Mahonia Repens (Creeping Oregon Grape)
The Perfect Low-Maintenance Ground Cover for California Gardens
Mahonia repens gives California gardens a durable, evergreen ground cover that handles drought, shade, sun, slopes, deer pressure, and seasonal color without demanding constant maintenance.
Commonly known as creeping Oregon grape, Oregon grape, creeping mahonia, creeping barberry, or Berberis repens, this low-growing evergreen shrub typically reaches about 1 foot tall and spreads through underground stems to form a useful living carpet. It is especially valuable in California’s diverse microclimates, from cool coastal gardens to inland foothills, oak understories, dry shade, rocky slopes, and water-wise landscape conversions.
Why You’ll Love This Native Ground Cover
-
Drought Tolerance – Mahonia repens becomes highly drought-tolerant once established and requires weekly watering during the first growing season. After roots settle in, it needs low water compared with many traditional ground cover plants.
-
Year-Round Beauty – Evergreen foliage keeps the surface covered through winter, while bright yellow flowers in spring and dark bluish-purple berries later in the season add color and movement. The holly-like, odd-pinnate, compound leaves have bluish-green leaflets that turn purplish in winter.
-
Deer Resistant – This plant is deer-resistant and features bright yellow flowers and edible blue berries, adding visual interest and functionality to landscaping designs where browsing wildlife damages other shrubs and perennials.
-
Erosion Control – Because it spreads via a creeping root system, Mahonia repens is frequently used to anchor soil and stabilize sloped banks. Mahonia repens is excellent for stabilizing soil on banks and hills due to its spreading underground root system.
-
Low Maintenance – Once established in well drained soil, creeping Oregon grape needs little pruning, no mowing, and only occasional care. It spreads steadily rather than aggressively, making it easier to manage than many fast-running ground covers.
What Makes Creeping Oregon Grape Different
Most ground covers ask you to choose between beauty, water savings, wildlife value, and year-round coverage. Creeping Oregon grape brings those benefits together in one adaptable native plant.
Mahonia Repens provides:
-
Native Adaptation – Mahonia repens is native to Northern America, found in southern Alberta and British Columbia in Canada, and throughout the western United States from Washington to California, extending east to Montana and New Mexico. Its native range also connects with mountain and inland habitats, including regions near the Rocky Mountains and states such as South Dakota where related western plant communities shape dryland gardening choices.
-
Flexible Light Requirements – Mahonia repens adapts well to sunny, shaded, or deep-shade conditions but requires protection from hot afternoon sun in warmer climates. Mahonia repens can tolerate full sun in cool, coastal climates but needs protection from afternoon sun in hot inland zones.
-
Wildlife Benefits – Mahonia repens attracts pollinators and provides cover for ground-feeding birds, making it suitable for wildlife gardens. The berries of Mahonia repens provide critical food for ground-feeding birds, while its flowers attract pollinators like bees and butterflies.
The plant also carries useful botanical character. The compound leaves of Mahonia repens feature 3 to 7 dull, blue-green, holly-like leaflets with soft, papery spines. In spring, Mahonia repens produces fragrant, bright golden-yellow flowers that attract pollinators in mid-to-late spring, followed by berries that can persist into late summer. The berries are edible but tart, often better suited for wildlife or cooked uses such as jellies than fresh eating.
How to Use It in Your Landscape
-
Choose Your Location
Select an area where you need a durable ground cover in partial shade to full sun. Mahonia repens can grow beneath the dense canopy of conifers or large oak trees, making it suitable for dry shade. It also performs well on rocky slopes, woodland edges, under shrubs, and in gardens where water use needs to stay low, especially when combined with other drought-tolerant natives like California lilac (Ceanothus). -
Plant for Coverage
Space plants 3-4 feet apart for natural spreading coverage. The creeping habit of Mahonia repens allows it to fill in spaces around trees and shrubs, and it pairs well with ferns, perennials, and other shade ground covers such as Mondo grass (Ophiopogon japonicus) in garden settings. Use mulch during establishment, keep soil well drained, and water weekly through the first growing season. -
Enjoy the Results
Watch creeping mahonia establish, spread through underground stems, and create a beautiful, low-maintenance carpet of evergreen leaves, spring yellow flowers, and blue-purple berries. Mahonia repens is an excellent evergreen ground cover for sunny areas, making it suitable for landscaping in various garden designs.
Plant Specifications
-
Botanical Name: Mahonia repens / Berberis repens
-
Common Names: Creeping Oregon grape, creeping mahonia, creeping barberry, Oregon grape
-
Plant Type: Low-growing evergreen shrub and ground cover that complements larger California native trees available from our oak and tree selection
-
Mature Size: Usually about 1 foot tall; commonly listed at 1-2 feet tall with a 3-6 foot spreading habit
-
Growth Habit: Creeping and spreading through underground stems
-
Growing Zones: Mahonia repens is best suited for USDA hardiness zones 3 through 9 and can withstand freezing temperatures down to -30°F (-34°C). Mahonia repens prefers well-drained, acidic soil with a pH range of 5.5 to 7.0, and it can tolerate conditions from USDA Zone 5 to Zone 10, although it is most commonly found in Zones 5 to 8.
-
Soil Requirements: Well-drained soil; prefers acidic soils with pH 5.5-7.0
-
Light Needs: Sun, shade, partial shade, and even deep shade, with afternoon protection in hotter California inland gardens
-
Bloom Time: Spring to mid-to-late spring
-
Flowers: Deep yellow flowers in small racemes; bright golden-yellow flowers are fragrant and pollinator-friendly
-
Fruit: Dark bluish-purple berries; edible but tart
-
Foliage: Evergreen, holly-like foliage with bluish-green leaves that can turn purple or purplish in winter
-
Water Needs: Weekly water during the first growing season; low water once established
-
Landscape Use: Erosion control, dry shade, oak understory, wildlife gardens, lawn replacement, slopes, banks, and low-maintenance California gardens that can also benefit from ornamental structure provided by flowering trees for California landscapes
Mahonia repens thrives in a variety of environments, including foothills, coniferous forests, montane meadows, oak woodlands, and rocky slopes, at elevations from 4,000 to 10,000 feet. This species thrives in a variety of ecosystems, including grand fir forests, pinyon-juniper woodlands, and mountain grasslands, typically at elevations ranging from 150 to 3,000 meters. Mahonia repens is often found in low to mid-elevation areas on dry plateaus, forests, and foothills, and it can tolerate significant shade while increasing in response to disturbances like mild fires.
Ideal for These California Landscapes
Mahonia repens is ideal when you need a plant that looks good, saves water, supports wildlife, and works with the realities of California soils and microclimates.
Ideal for:
-
Homeowners with slopes, banks, and hills needing erosion control
-
Gardens transitioning from lawn to drought-tolerant landscaping
-
Properties with deer pressure requiring resistant plants
-
Landscapes needing low-maintenance ground cover under trees
-
Oak woodland gardens, conifer understories, and dry shade areas, especially when paired with drought-tolerant trees like the California pepper tree
-
Wildlife gardens designed for bees, butterflies, and ground-feeding birds
-
Mixed planting beds where creeping Oregon grape can spread around shrubs, ferns, perennials, and colorful climbers such as purple bougainvillea
Native Americans also used parts of Oregon grape plants traditionally; the roots and inner wood can produce yellow dyes, and yellow dyes were historically useful for basketry and other practical uses. In modern gardens, the main value is ornamental and ecological: evergreen coverage, yellow flowers, berries for birds, and a resilient structure that holds soil in place.
Frequently Asked Questions
How fast does it spread?
Mahonia repens has a moderate spreading rate. Once established, creeping Oregon grape may spread about 1-2 feet per year in favorable conditions, though it can be slower in dry shade, rocky soils, or low-water sites.
Is it invasive in California?
No. Mahonia repens spreads by rhizomes and underground stems, but it is generally well-behaved in California gardens. It forms colonies without the aggressive takeover habit associated with many imported ground cover plants.
Can I eat the berries?
Yes. The berries are edible, but they are very tart. Most people leave the berries for birds or use them in cooked preparations such as jellies rather than eating them fresh.
How much water does it need?
Mahonia repens needs weekly watering during the first growing season. Once established, it becomes highly drought-tolerant and is a strong fit for water-wise gardens.
Will it grow under oak trees?
Yes. Mahonia repens can grow beneath the dense canopy of large oak trees and conifers, making it one of the better choices for dry shade and native oak understory plantings.
Does it need full sun or shade?
Mahonia repens adapts to sun, shade, partial shade, and deep shade. In cool coastal California climates, it can tolerate full sun; in hot inland zones, protect it from intense afternoon sun to prevent stressed leaf edges.
Why is the foliage turning purple in winter?
Purple or purplish winter foliage is normal. The evergreen leaves often shift color in winter and fall conditions, adding seasonal interest instead of disappearing like dormant plants.
Ready to Transform Your Landscape?
Choose Mahonia Repens (Creeping Oregon Grape) for a low-water, evergreen, deer-resistant ground cover that brings spring flower color, wildlife value, and long-term landscape stability.
Yardwork customers can add Mahonia repens to cart for California delivery, or request expert consultation to choose the right spacing, sun exposure, and planting plan for your garden. If you want a native ground cover that stays beautiful, spreads steadily, and works with California’s climate instead of against it, this plant belongs on your page.
The Perfect Low-Maintenance Ground Cover for California Gardens
Mahonia repens gives California gardens a durable, evergreen ground cover that handles drought, shade, sun, slopes, deer pressure, and seasonal color without demanding constant maintenance.
Commonly known as creeping Oregon grape, Oregon grape, creeping mahonia, creeping barberry, or Berberis repens, this low-growing evergreen shrub typically reaches about 1 foot tall and spreads through underground stems to form a useful living carpet. It is especially valuable in California’s diverse microclimates, from cool coastal gardens to inland foothills, oak understories, dry shade, rocky slopes, and water-wise landscape conversions.
Why You’ll Love This Native Ground Cover
-
Drought Tolerance – Mahonia repens becomes highly drought-tolerant once established and requires weekly watering during the first growing season. After roots settle in, it needs low water compared with many traditional ground cover plants.
-
Year-Round Beauty – Evergreen foliage keeps the surface covered through winter, while bright yellow flowers in spring and dark bluish-purple berries later in the season add color and movement. The holly-like, odd-pinnate, compound leaves have bluish-green leaflets that turn purplish in winter.
-
Deer Resistant – This plant is deer-resistant and features bright yellow flowers and edible blue berries, adding visual interest and functionality to landscaping designs where browsing wildlife damages other shrubs and perennials.
-
Erosion Control – Because it spreads via a creeping root system, Mahonia repens is frequently used to anchor soil and stabilize sloped banks. Mahonia repens is excellent for stabilizing soil on banks and hills due to its spreading underground root system.
-
Low Maintenance – Once established in well drained soil, creeping Oregon grape needs little pruning, no mowing, and only occasional care. It spreads steadily rather than aggressively, making it easier to manage than many fast-running ground covers.
What Makes Creeping Oregon Grape Different
Most ground covers ask you to choose between beauty, water savings, wildlife value, and year-round coverage. Creeping Oregon grape brings those benefits together in one adaptable native plant.
Mahonia Repens provides:
-
Native Adaptation – Mahonia repens is native to Northern America, found in southern Alberta and British Columbia in Canada, and throughout the western United States from Washington to California, extending east to Montana and New Mexico. Its native range also connects with mountain and inland habitats, including regions near the Rocky Mountains and states such as South Dakota where related western plant communities shape dryland gardening choices.
-
Flexible Light Requirements – Mahonia repens adapts well to sunny, shaded, or deep-shade conditions but requires protection from hot afternoon sun in warmer climates. Mahonia repens can tolerate full sun in cool, coastal climates but needs protection from afternoon sun in hot inland zones.
-
Wildlife Benefits – Mahonia repens attracts pollinators and provides cover for ground-feeding birds, making it suitable for wildlife gardens. The berries of Mahonia repens provide critical food for ground-feeding birds, while its flowers attract pollinators like bees and butterflies.
The plant also carries useful botanical character. The compound leaves of Mahonia repens feature 3 to 7 dull, blue-green, holly-like leaflets with soft, papery spines. In spring, Mahonia repens produces fragrant, bright golden-yellow flowers that attract pollinators in mid-to-late spring, followed by berries that can persist into late summer. The berries are edible but tart, often better suited for wildlife or cooked uses such as jellies than fresh eating.
How to Use It in Your Landscape
-
Choose Your Location
Select an area where you need a durable ground cover in partial shade to full sun. Mahonia repens can grow beneath the dense canopy of conifers or large oak trees, making it suitable for dry shade. It also performs well on rocky slopes, woodland edges, under shrubs, and in gardens where water use needs to stay low, especially when combined with other drought-tolerant natives like California lilac (Ceanothus). -
Plant for Coverage
Space plants 3-4 feet apart for natural spreading coverage. The creeping habit of Mahonia repens allows it to fill in spaces around trees and shrubs, and it pairs well with ferns, perennials, and other shade ground covers such as Mondo grass (Ophiopogon japonicus) in garden settings. Use mulch during establishment, keep soil well drained, and water weekly through the first growing season. -
Enjoy the Results
Watch creeping mahonia establish, spread through underground stems, and create a beautiful, low-maintenance carpet of evergreen leaves, spring yellow flowers, and blue-purple berries. Mahonia repens is an excellent evergreen ground cover for sunny areas, making it suitable for landscaping in various garden designs.
Plant Specifications
-
Botanical Name: Mahonia repens / Berberis repens
-
Common Names: Creeping Oregon grape, creeping mahonia, creeping barberry, Oregon grape
-
Plant Type: Low-growing evergreen shrub and ground cover that complements larger California native trees available from our oak and tree selection
-
Mature Size: Usually about 1 foot tall; commonly listed at 1-2 feet tall with a 3-6 foot spreading habit
-
Growth Habit: Creeping and spreading through underground stems
-
Growing Zones: Mahonia repens is best suited for USDA hardiness zones 3 through 9 and can withstand freezing temperatures down to -30°F (-34°C). Mahonia repens prefers well-drained, acidic soil with a pH range of 5.5 to 7.0, and it can tolerate conditions from USDA Zone 5 to Zone 10, although it is most commonly found in Zones 5 to 8.
-
Soil Requirements: Well-drained soil; prefers acidic soils with pH 5.5-7.0
-
Light Needs: Sun, shade, partial shade, and even deep shade, with afternoon protection in hotter California inland gardens
-
Bloom Time: Spring to mid-to-late spring
-
Flowers: Deep yellow flowers in small racemes; bright golden-yellow flowers are fragrant and pollinator-friendly
-
Fruit: Dark bluish-purple berries; edible but tart
-
Foliage: Evergreen, holly-like foliage with bluish-green leaves that can turn purple or purplish in winter
-
Water Needs: Weekly water during the first growing season; low water once established
-
Landscape Use: Erosion control, dry shade, oak understory, wildlife gardens, lawn replacement, slopes, banks, and low-maintenance California gardens that can also benefit from ornamental structure provided by flowering trees for California landscapes
Mahonia repens thrives in a variety of environments, including foothills, coniferous forests, montane meadows, oak woodlands, and rocky slopes, at elevations from 4,000 to 10,000 feet. This species thrives in a variety of ecosystems, including grand fir forests, pinyon-juniper woodlands, and mountain grasslands, typically at elevations ranging from 150 to 3,000 meters. Mahonia repens is often found in low to mid-elevation areas on dry plateaus, forests, and foothills, and it can tolerate significant shade while increasing in response to disturbances like mild fires.
Ideal for These California Landscapes
Mahonia repens is ideal when you need a plant that looks good, saves water, supports wildlife, and works with the realities of California soils and microclimates.
Ideal for:
-
Homeowners with slopes, banks, and hills needing erosion control
-
Gardens transitioning from lawn to drought-tolerant landscaping
-
Properties with deer pressure requiring resistant plants
-
Landscapes needing low-maintenance ground cover under trees
-
Oak woodland gardens, conifer understories, and dry shade areas, especially when paired with drought-tolerant trees like the California pepper tree
-
Wildlife gardens designed for bees, butterflies, and ground-feeding birds
-
Mixed planting beds where creeping Oregon grape can spread around shrubs, ferns, perennials, and colorful climbers such as purple bougainvillea
Native Americans also used parts of Oregon grape plants traditionally; the roots and inner wood can produce yellow dyes, and yellow dyes were historically useful for basketry and other practical uses. In modern gardens, the main value is ornamental and ecological: evergreen coverage, yellow flowers, berries for birds, and a resilient structure that holds soil in place.
Frequently Asked Questions
How fast does it spread?
Mahonia repens has a moderate spreading rate. Once established, creeping Oregon grape may spread about 1-2 feet per year in favorable conditions, though it can be slower in dry shade, rocky soils, or low-water sites.
Is it invasive in California?
No. Mahonia repens spreads by rhizomes and underground stems, but it is generally well-behaved in California gardens. It forms colonies without the aggressive takeover habit associated with many imported ground cover plants.
Can I eat the berries?
Yes. The berries are edible, but they are very tart. Most people leave the berries for birds or use them in cooked preparations such as jellies rather than eating them fresh.
How much water does it need?
Mahonia repens needs weekly watering during the first growing season. Once established, it becomes highly drought-tolerant and is a strong fit for water-wise gardens.
Will it grow under oak trees?
Yes. Mahonia repens can grow beneath the dense canopy of large oak trees and conifers, making it one of the better choices for dry shade and native oak understory plantings.
Does it need full sun or shade?
Mahonia repens adapts to sun, shade, partial shade, and deep shade. In cool coastal California climates, it can tolerate full sun; in hot inland zones, protect it from intense afternoon sun to prevent stressed leaf edges.
Why is the foliage turning purple in winter?
Purple or purplish winter foliage is normal. The evergreen leaves often shift color in winter and fall conditions, adding seasonal interest instead of disappearing like dormant plants.
Ready to Transform Your Landscape?
Choose Mahonia Repens (Creeping Oregon Grape) for a low-water, evergreen, deer-resistant ground cover that brings spring flower color, wildlife value, and long-term landscape stability.
Yardwork customers can add Mahonia repens to cart for California delivery, or request expert consultation to choose the right spacing, sun exposure, and planting plan for your garden. If you want a native ground cover that stays beautiful, spreads steadily, and works with California’s climate instead of against it, this plant belongs on your page.
Plants vary greatly by type and no guarantees are made on sizing.
However here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Tree 8-10 Ft. Tall
48" Box Tree 10-12 Ft. Tall
Please note: Citrus and California Native plants such as Manzanita are smaller than traditional sizing.
Please contact us to confirm sizing of items before purchasing if this is a concern.
Plants vary greatly by type and no guarantees are made on sizing.
However here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Tree 8-10 Ft. Tall
48" Box Tree 10-12 Ft. Tall
Please note: Citrus and California Native plants such as Manzanita are smaller than traditional sizing.
Please contact us to confirm sizing of items before purchasing if this is a concern.
Delivery does not include unloading of trees and plants larger than a 24" box.
Trees and plants in smaller containers will be dropped curbside.
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes larger than a 24" box size will require equipment and an operator onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to coordinate.
Our team can provide unloading assistance with equipment for an extra fee.
Delivery does not include unloading of trees and plants larger than a 24" box.
Trees and plants in smaller containers will be dropped curbside.
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes larger than a 24" box size will require equipment and an operator onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to coordinate.
Our team can provide unloading assistance with equipment for an extra fee.
Mahonia Repens (Creeping Oregon Grape)
The Perfect Low-Maintenance Ground Cover for California Gardens
Mahonia repens gives California gardens a durable, evergreen ground cover that handles drought, shade, sun, slopes, deer pressure, and seasonal color without demanding constant maintenance.
Commonly known as creeping Oregon grape, Oregon grape, creeping mahonia, creeping barberry, or Berberis repens, this low-growing evergreen shrub typically reaches about 1 foot tall and spreads through underground stems to form a useful living carpet. It is especially valuable in California’s diverse microclimates, from cool coastal gardens to inland foothills, oak understories, dry shade, rocky slopes, and water-wise landscape conversions.
Why You’ll Love This Native Ground Cover
-
Drought Tolerance – Mahonia repens becomes highly drought-tolerant once established and requires weekly watering during the first growing season. After roots settle in, it needs low water compared with many traditional ground cover plants.
-
Year-Round Beauty – Evergreen foliage keeps the surface covered through winter, while bright yellow flowers in spring and dark bluish-purple berries later in the season add color and movement. The holly-like, odd-pinnate, compound leaves have bluish-green leaflets that turn purplish in winter.
-
Deer Resistant – This plant is deer-resistant and features bright yellow flowers and edible blue berries, adding visual interest and functionality to landscaping designs where browsing wildlife damages other shrubs and perennials.
-
Erosion Control – Because it spreads via a creeping root system, Mahonia repens is frequently used to anchor soil and stabilize sloped banks. Mahonia repens is excellent for stabilizing soil on banks and hills due to its spreading underground root system.
-
Low Maintenance – Once established in well drained soil, creeping Oregon grape needs little pruning, no mowing, and only occasional care. It spreads steadily rather than aggressively, making it easier to manage than many fast-running ground covers.
What Makes Creeping Oregon Grape Different
Most ground covers ask you to choose between beauty, water savings, wildlife value, and year-round coverage. Creeping Oregon grape brings those benefits together in one adaptable native plant.
Mahonia Repens provides:
-
Native Adaptation – Mahonia repens is native to Northern America, found in southern Alberta and British Columbia in Canada, and throughout the western United States from Washington to California, extending east to Montana and New Mexico. Its native range also connects with mountain and inland habitats, including regions near the Rocky Mountains and states such as South Dakota where related western plant communities shape dryland gardening choices.
-
Flexible Light Requirements – Mahonia repens adapts well to sunny, shaded, or deep-shade conditions but requires protection from hot afternoon sun in warmer climates. Mahonia repens can tolerate full sun in cool, coastal climates but needs protection from afternoon sun in hot inland zones.
-
Wildlife Benefits – Mahonia repens attracts pollinators and provides cover for ground-feeding birds, making it suitable for wildlife gardens. The berries of Mahonia repens provide critical food for ground-feeding birds, while its flowers attract pollinators like bees and butterflies.
The plant also carries useful botanical character. The compound leaves of Mahonia repens feature 3 to 7 dull, blue-green, holly-like leaflets with soft, papery spines. In spring, Mahonia repens produces fragrant, bright golden-yellow flowers that attract pollinators in mid-to-late spring, followed by berries that can persist into late summer. The berries are edible but tart, often better suited for wildlife or cooked uses such as jellies than fresh eating.
How to Use It in Your Landscape
-
Choose Your Location
Select an area where you need a durable ground cover in partial shade to full sun. Mahonia repens can grow beneath the dense canopy of conifers or large oak trees, making it suitable for dry shade. It also performs well on rocky slopes, woodland edges, under shrubs, and in gardens where water use needs to stay low, especially when combined with other drought-tolerant natives like California lilac (Ceanothus). -
Plant for Coverage
Space plants 3-4 feet apart for natural spreading coverage. The creeping habit of Mahonia repens allows it to fill in spaces around trees and shrubs, and it pairs well with ferns, perennials, and other shade ground covers such as Mondo grass (Ophiopogon japonicus) in garden settings. Use mulch during establishment, keep soil well drained, and water weekly through the first growing season. -
Enjoy the Results
Watch creeping mahonia establish, spread through underground stems, and create a beautiful, low-maintenance carpet of evergreen leaves, spring yellow flowers, and blue-purple berries. Mahonia repens is an excellent evergreen ground cover for sunny areas, making it suitable for landscaping in various garden designs.
Plant Specifications
-
Botanical Name: Mahonia repens / Berberis repens
-
Common Names: Creeping Oregon grape, creeping mahonia, creeping barberry, Oregon grape
-
Plant Type: Low-growing evergreen shrub and ground cover that complements larger California native trees available from our oak and tree selection
-
Mature Size: Usually about 1 foot tall; commonly listed at 1-2 feet tall with a 3-6 foot spreading habit
-
Growth Habit: Creeping and spreading through underground stems
-
Growing Zones: Mahonia repens is best suited for USDA hardiness zones 3 through 9 and can withstand freezing temperatures down to -30°F (-34°C). Mahonia repens prefers well-drained, acidic soil with a pH range of 5.5 to 7.0, and it can tolerate conditions from USDA Zone 5 to Zone 10, although it is most commonly found in Zones 5 to 8.
-
Soil Requirements: Well-drained soil; prefers acidic soils with pH 5.5-7.0
-
Light Needs: Sun, shade, partial shade, and even deep shade, with afternoon protection in hotter California inland gardens
-
Bloom Time: Spring to mid-to-late spring
-
Flowers: Deep yellow flowers in small racemes; bright golden-yellow flowers are fragrant and pollinator-friendly
-
Fruit: Dark bluish-purple berries; edible but tart
-
Foliage: Evergreen, holly-like foliage with bluish-green leaves that can turn purple or purplish in winter
-
Water Needs: Weekly water during the first growing season; low water once established
-
Landscape Use: Erosion control, dry shade, oak understory, wildlife gardens, lawn replacement, slopes, banks, and low-maintenance California gardens that can also benefit from ornamental structure provided by flowering trees for California landscapes
Mahonia repens thrives in a variety of environments, including foothills, coniferous forests, montane meadows, oak woodlands, and rocky slopes, at elevations from 4,000 to 10,000 feet. This species thrives in a variety of ecosystems, including grand fir forests, pinyon-juniper woodlands, and mountain grasslands, typically at elevations ranging from 150 to 3,000 meters. Mahonia repens is often found in low to mid-elevation areas on dry plateaus, forests, and foothills, and it can tolerate significant shade while increasing in response to disturbances like mild fires.
Ideal for These California Landscapes
Mahonia repens is ideal when you need a plant that looks good, saves water, supports wildlife, and works with the realities of California soils and microclimates.
Ideal for:
-
Homeowners with slopes, banks, and hills needing erosion control
-
Gardens transitioning from lawn to drought-tolerant landscaping
-
Properties with deer pressure requiring resistant plants
-
Landscapes needing low-maintenance ground cover under trees
-
Oak woodland gardens, conifer understories, and dry shade areas, especially when paired with drought-tolerant trees like the California pepper tree
-
Wildlife gardens designed for bees, butterflies, and ground-feeding birds
-
Mixed planting beds where creeping Oregon grape can spread around shrubs, ferns, perennials, and colorful climbers such as purple bougainvillea
Native Americans also used parts of Oregon grape plants traditionally; the roots and inner wood can produce yellow dyes, and yellow dyes were historically useful for basketry and other practical uses. In modern gardens, the main value is ornamental and ecological: evergreen coverage, yellow flowers, berries for birds, and a resilient structure that holds soil in place.
Frequently Asked Questions
How fast does it spread?
Mahonia repens has a moderate spreading rate. Once established, creeping Oregon grape may spread about 1-2 feet per year in favorable conditions, though it can be slower in dry shade, rocky soils, or low-water sites.
Is it invasive in California?
No. Mahonia repens spreads by rhizomes and underground stems, but it is generally well-behaved in California gardens. It forms colonies without the aggressive takeover habit associated with many imported ground cover plants.
Can I eat the berries?
Yes. The berries are edible, but they are very tart. Most people leave the berries for birds or use them in cooked preparations such as jellies rather than eating them fresh.
How much water does it need?
Mahonia repens needs weekly watering during the first growing season. Once established, it becomes highly drought-tolerant and is a strong fit for water-wise gardens.
Will it grow under oak trees?
Yes. Mahonia repens can grow beneath the dense canopy of large oak trees and conifers, making it one of the better choices for dry shade and native oak understory plantings.
Does it need full sun or shade?
Mahonia repens adapts to sun, shade, partial shade, and deep shade. In cool coastal California climates, it can tolerate full sun; in hot inland zones, protect it from intense afternoon sun to prevent stressed leaf edges.
Why is the foliage turning purple in winter?
Purple or purplish winter foliage is normal. The evergreen leaves often shift color in winter and fall conditions, adding seasonal interest instead of disappearing like dormant plants.
Ready to Transform Your Landscape?
Choose Mahonia Repens (Creeping Oregon Grape) for a low-water, evergreen, deer-resistant ground cover that brings spring flower color, wildlife value, and long-term landscape stability.
Yardwork customers can add Mahonia repens to cart for California delivery, or request expert consultation to choose the right spacing, sun exposure, and planting plan for your garden. If you want a native ground cover that stays beautiful, spreads steadily, and works with California’s climate instead of against it, this plant belongs on your page.
The Perfect Low-Maintenance Ground Cover for California Gardens
Mahonia repens gives California gardens a durable, evergreen ground cover that handles drought, shade, sun, slopes, deer pressure, and seasonal color without demanding constant maintenance.
Commonly known as creeping Oregon grape, Oregon grape, creeping mahonia, creeping barberry, or Berberis repens, this low-growing evergreen shrub typically reaches about 1 foot tall and spreads through underground stems to form a useful living carpet. It is especially valuable in California’s diverse microclimates, from cool coastal gardens to inland foothills, oak understories, dry shade, rocky slopes, and water-wise landscape conversions.
Why You’ll Love This Native Ground Cover
-
Drought Tolerance – Mahonia repens becomes highly drought-tolerant once established and requires weekly watering during the first growing season. After roots settle in, it needs low water compared with many traditional ground cover plants.
-
Year-Round Beauty – Evergreen foliage keeps the surface covered through winter, while bright yellow flowers in spring and dark bluish-purple berries later in the season add color and movement. The holly-like, odd-pinnate, compound leaves have bluish-green leaflets that turn purplish in winter.
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Deer Resistant – This plant is deer-resistant and features bright yellow flowers and edible blue berries, adding visual interest and functionality to landscaping designs where browsing wildlife damages other shrubs and perennials.
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Erosion Control – Because it spreads via a creeping root system, Mahonia repens is frequently used to anchor soil and stabilize sloped banks. Mahonia repens is excellent for stabilizing soil on banks and hills due to its spreading underground root system.
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Low Maintenance – Once established in well drained soil, creeping Oregon grape needs little pruning, no mowing, and only occasional care. It spreads steadily rather than aggressively, making it easier to manage than many fast-running ground covers.
What Makes Creeping Oregon Grape Different
Most ground covers ask you to choose between beauty, water savings, wildlife value, and year-round coverage. Creeping Oregon grape brings those benefits together in one adaptable native plant.
Mahonia Repens provides:
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Native Adaptation – Mahonia repens is native to Northern America, found in southern Alberta and British Columbia in Canada, and throughout the western United States from Washington to California, extending east to Montana and New Mexico. Its native range also connects with mountain and inland habitats, including regions near the Rocky Mountains and states such as South Dakota where related western plant communities shape dryland gardening choices.
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Flexible Light Requirements – Mahonia repens adapts well to sunny, shaded, or deep-shade conditions but requires protection from hot afternoon sun in warmer climates. Mahonia repens can tolerate full sun in cool, coastal climates but needs protection from afternoon sun in hot inland zones.
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Wildlife Benefits – Mahonia repens attracts pollinators and provides cover for ground-feeding birds, making it suitable for wildlife gardens. The berries of Mahonia repens provide critical food for ground-feeding birds, while its flowers attract pollinators like bees and butterflies.
The plant also carries useful botanical character. The compound leaves of Mahonia repens feature 3 to 7 dull, blue-green, holly-like leaflets with soft, papery spines. In spring, Mahonia repens produces fragrant, bright golden-yellow flowers that attract pollinators in mid-to-late spring, followed by berries that can persist into late summer. The berries are edible but tart, often better suited for wildlife or cooked uses such as jellies than fresh eating.
How to Use It in Your Landscape
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Choose Your Location
Select an area where you need a durable ground cover in partial shade to full sun. Mahonia repens can grow beneath the dense canopy of conifers or large oak trees, making it suitable for dry shade. It also performs well on rocky slopes, woodland edges, under shrubs, and in gardens where water use needs to stay low, especially when combined with other drought-tolerant natives like California lilac (Ceanothus). -
Plant for Coverage
Space plants 3-4 feet apart for natural spreading coverage. The creeping habit of Mahonia repens allows it to fill in spaces around trees and shrubs, and it pairs well with ferns, perennials, and other shade ground covers such as Mondo grass (Ophiopogon japonicus) in garden settings. Use mulch during establishment, keep soil well drained, and water weekly through the first growing season. -
Enjoy the Results
Watch creeping mahonia establish, spread through underground stems, and create a beautiful, low-maintenance carpet of evergreen leaves, spring yellow flowers, and blue-purple berries. Mahonia repens is an excellent evergreen ground cover for sunny areas, making it suitable for landscaping in various garden designs.
Plant Specifications
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Botanical Name: Mahonia repens / Berberis repens
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Common Names: Creeping Oregon grape, creeping mahonia, creeping barberry, Oregon grape
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Plant Type: Low-growing evergreen shrub and ground cover that complements larger California native trees available from our oak and tree selection
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Mature Size: Usually about 1 foot tall; commonly listed at 1-2 feet tall with a 3-6 foot spreading habit
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Growth Habit: Creeping and spreading through underground stems
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Growing Zones: Mahonia repens is best suited for USDA hardiness zones 3 through 9 and can withstand freezing temperatures down to -30°F (-34°C). Mahonia repens prefers well-drained, acidic soil with a pH range of 5.5 to 7.0, and it can tolerate conditions from USDA Zone 5 to Zone 10, although it is most commonly found in Zones 5 to 8.
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Soil Requirements: Well-drained soil; prefers acidic soils with pH 5.5-7.0
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Light Needs: Sun, shade, partial shade, and even deep shade, with afternoon protection in hotter California inland gardens
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Bloom Time: Spring to mid-to-late spring
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Flowers: Deep yellow flowers in small racemes; bright golden-yellow flowers are fragrant and pollinator-friendly
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Fruit: Dark bluish-purple berries; edible but tart
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Foliage: Evergreen, holly-like foliage with bluish-green leaves that can turn purple or purplish in winter
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Water Needs: Weekly water during the first growing season; low water once established
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Landscape Use: Erosion control, dry shade, oak understory, wildlife gardens, lawn replacement, slopes, banks, and low-maintenance California gardens that can also benefit from ornamental structure provided by flowering trees for California landscapes
Mahonia repens thrives in a variety of environments, including foothills, coniferous forests, montane meadows, oak woodlands, and rocky slopes, at elevations from 4,000 to 10,000 feet. This species thrives in a variety of ecosystems, including grand fir forests, pinyon-juniper woodlands, and mountain grasslands, typically at elevations ranging from 150 to 3,000 meters. Mahonia repens is often found in low to mid-elevation areas on dry plateaus, forests, and foothills, and it can tolerate significant shade while increasing in response to disturbances like mild fires.
Ideal for These California Landscapes
Mahonia repens is ideal when you need a plant that looks good, saves water, supports wildlife, and works with the realities of California soils and microclimates.
Ideal for:
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Homeowners with slopes, banks, and hills needing erosion control
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Gardens transitioning from lawn to drought-tolerant landscaping
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Properties with deer pressure requiring resistant plants
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Landscapes needing low-maintenance ground cover under trees
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Oak woodland gardens, conifer understories, and dry shade areas, especially when paired with drought-tolerant trees like the California pepper tree
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Wildlife gardens designed for bees, butterflies, and ground-feeding birds
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Mixed planting beds where creeping Oregon grape can spread around shrubs, ferns, perennials, and colorful climbers such as purple bougainvillea
Native Americans also used parts of Oregon grape plants traditionally; the roots and inner wood can produce yellow dyes, and yellow dyes were historically useful for basketry and other practical uses. In modern gardens, the main value is ornamental and ecological: evergreen coverage, yellow flowers, berries for birds, and a resilient structure that holds soil in place.
Frequently Asked Questions
How fast does it spread?
Mahonia repens has a moderate spreading rate. Once established, creeping Oregon grape may spread about 1-2 feet per year in favorable conditions, though it can be slower in dry shade, rocky soils, or low-water sites.
Is it invasive in California?
No. Mahonia repens spreads by rhizomes and underground stems, but it is generally well-behaved in California gardens. It forms colonies without the aggressive takeover habit associated with many imported ground cover plants.
Can I eat the berries?
Yes. The berries are edible, but they are very tart. Most people leave the berries for birds or use them in cooked preparations such as jellies rather than eating them fresh.
How much water does it need?
Mahonia repens needs weekly watering during the first growing season. Once established, it becomes highly drought-tolerant and is a strong fit for water-wise gardens.
Will it grow under oak trees?
Yes. Mahonia repens can grow beneath the dense canopy of large oak trees and conifers, making it one of the better choices for dry shade and native oak understory plantings.
Does it need full sun or shade?
Mahonia repens adapts to sun, shade, partial shade, and deep shade. In cool coastal California climates, it can tolerate full sun; in hot inland zones, protect it from intense afternoon sun to prevent stressed leaf edges.
Why is the foliage turning purple in winter?
Purple or purplish winter foliage is normal. The evergreen leaves often shift color in winter and fall conditions, adding seasonal interest instead of disappearing like dormant plants.
Ready to Transform Your Landscape?
Choose Mahonia Repens (Creeping Oregon Grape) for a low-water, evergreen, deer-resistant ground cover that brings spring flower color, wildlife value, and long-term landscape stability.
Yardwork customers can add Mahonia repens to cart for California delivery, or request expert consultation to choose the right spacing, sun exposure, and planting plan for your garden. If you want a native ground cover that stays beautiful, spreads steadily, and works with California’s climate instead of against it, this plant belongs on your page.
Plants vary greatly by type and no guarantees are made on sizing.
However here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Tree 8-10 Ft. Tall
48" Box Tree 10-12 Ft. Tall
Please note: Citrus and California Native plants such as Manzanita are smaller than traditional sizing.
Please contact us to confirm sizing of items before purchasing if this is a concern.
Plants vary greatly by type and no guarantees are made on sizing.
However here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Tree 8-10 Ft. Tall
48" Box Tree 10-12 Ft. Tall
Please note: Citrus and California Native plants such as Manzanita are smaller than traditional sizing.
Please contact us to confirm sizing of items before purchasing if this is a concern.
Delivery does not include unloading of trees and plants larger than a 24" box.
Trees and plants in smaller containers will be dropped curbside.
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes larger than a 24" box size will require equipment and an operator onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to coordinate.
Our team can provide unloading assistance with equipment for an extra fee.
Delivery does not include unloading of trees and plants larger than a 24" box.
Trees and plants in smaller containers will be dropped curbside.
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes larger than a 24" box size will require equipment and an operator onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to coordinate.
Our team can provide unloading assistance with equipment for an extra fee.
Thousands of Healthy Plants Delivered
Yardwork was so great to work with. First they had the Swan Hill olive trees that we had been searching for, we had contacted several other nurseries without any luck previously. Then they answered all of our questions in a timely matter prior to ordering and finally delivered within a few days of placing it. Their staff is incredibly knowledgeable; they delivered and planted our trees with expertise to ensure that they would do well in our yard. We would definitely work with them again for future projects.
Frequently Asked Questions
We're committed to changing everything about trees and plants - how they’re grown, how you shop for them, and how much they cost. We handle orders ourselves. No middlemen to get between us (or our prices) and you.
We're committed to changing everything about trees and plants - how they’re grown, how you shop for them, and how much they cost. We handle orders ourselves. No middlemen to get between us (or our prices) and you.
Delivery does not include unloading of trees and plants LARGER than a 24" box.
Trees and plants in smaller containers will be dropped curbside (usually on the driveway or near the front doorstep).
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes LARGER than a 24" box size will require equipment and/or enough manpower onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to help coordinate.
Our team can provide unloading assistance with equipment for an extra fee as well.
Delivery does not include unloading of trees and plants LARGER than a 24" box.
Trees and plants in smaller containers will be dropped curbside (usually on the driveway or near the front doorstep).
Delivery beyond a curbside drop will be charged extra.
Trees and plants that are sold in container sizes LARGER than a 24" box size will require equipment and/or enough manpower onsite to help unload from the truck.
Please reach out to our team PRIOR to placing your order to help coordinate.
Our team can provide unloading assistance with equipment for an extra fee as well.
We ship locally within California within 7-10 days of your order being placed.
We ship nationally using carrier partners, based on order size. Our common order minimums for out of state shipping is $5,000.
Text or call 323-576-4159 for specific shipping details for your location.
We ship locally within California within 7-10 days of your order being placed.
We ship nationally using carrier partners, based on order size. Our common order minimums for out of state shipping is $5,000.
Text or call 323-576-4159 for specific shipping details for your location.
We are currently online only and don't have physical locations where you can view plants in person.
That's why we have photos direct from the growing grounds of the plants we will ship and we display pricing right in our store.
We do make sure to pick the very best trees and plants prior to shipping and make sure that they have gone through our multi-point inspection for health and structure.
We will always reach out prior to delivery if we find a quality issue or need to provide a substitute.
We are currently online only and don't have physical locations where you can view plants in person.
That's why we have photos direct from the growing grounds of the plants we will ship and we display pricing right in our store.
We do make sure to pick the very best trees and plants prior to shipping and make sure that they have gone through our multi-point inspection for health and structure.
We will always reach out prior to delivery if we find a quality issue or need to provide a substitute.
Plants vary greatly by type. Here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Shrub/Tree 7-9 Ft. Tall
48" Box Shrub/Tree 8-10 Ft. Tall
**Please note that we do not make guarantees of sizes. If you have questions or concerns, please call or text to request accurate sizing for the particular plant you're considering, prior to ordering.
Plants vary greatly by type. Here is a rough idea of sizes based on containers that are direct from our growing grounds.
15 Gallon Shrub 3-4 Ft. Tall
15 Gallon Tree 5-6 Ft. Tall
24" Box Shrub 5-6 Ft. Tall
24" Box Tree 6-7 Ft. Tall
36" Box Shrub/Tree 7-9 Ft. Tall
48" Box Shrub/Tree 8-10 Ft. Tall
**Please note that we do not make guarantees of sizes. If you have questions or concerns, please call or text to request accurate sizing for the particular plant you're considering, prior to ordering.
We offer a limited 30 day warranty for plants that are delivered and planted by someone else and a 90 day warranty for plants that we plant.
The limited warranty covers plants that die as a result of disease or fungus which was derived from our growing grounds or from root balls that were root bound.
The warranty does not cover damage due to watering, fertilizer, soils, or any other conditions beyond our control. Additionally, the warranty does not cover plants that are shipped out of the state of California or shipped into California from other states. Custom plant orders are also not covered under warranty. Plants must be planted within 24 hours after delivery to qualify.
We can assist you in recommending the right soils and fertilizers to help your plant thrive after you plant it.
Text or call 323-576-4159 for further warranty information.
We offer a limited 30 day warranty for plants that are delivered and planted by someone else and a 90 day warranty for plants that we plant.
The limited warranty covers plants that die as a result of disease or fungus which was derived from our growing grounds or from root balls that were root bound.
The warranty does not cover damage due to watering, fertilizer, soils, or any other conditions beyond our control. Additionally, the warranty does not cover plants that are shipped out of the state of California or shipped into California from other states. Custom plant orders are also not covered under warranty. Plants must be planted within 24 hours after delivery to qualify.
We can assist you in recommending the right soils and fertilizers to help your plant thrive after you plant it.
Text or call 323-576-4159 for further warranty information.
Our local delivery team covers most cities in California.
There are some exceptions, so please get in touch to confirm prior to ordering.
Additionally, we ship using semi trucks and trailers throughout the entire United States and even abroad for large orders over $5,000. Each shipment is custom, so please reach out to our team to coordinate.
Our local delivery team covers most cities in California.
There are some exceptions, so please get in touch to confirm prior to ordering.
Additionally, we ship using semi trucks and trailers throughout the entire United States and even abroad for large orders over $5,000. Each shipment is custom, so please reach out to our team to coordinate.