Ulmus Parvifolia Allee Chinese Elm
Regular price
$495.00
Size
The Disease-Resistant Shade Tree That Brings Grand American Elm Beauty to Modern Landscapes
The Allee Chinese Elm (Ulmus parvifolia 'Emer II') delivers the iconic vase-shaped silhouette of the classic American Elm without the devastating disease problems that nearly wiped out Ulmus americana across North America. Ulmus parvifolia Allee typically grows 50-70 feet tall with a mature width of 35-50 feet, forming a grand canopy of arching branches that filters sunlight through small, glossy green leaves. If you've been searching for a reliable, disease-resistant shade tree that actually looks like the elms of old-this is it.
Why You'll Love It
-
Dutch Elm Disease Resistant – Ulmus parvifolia Allee has excellent resistance to Dutch elm disease, so you can enjoy elm beauty without the constant worry of losing your tree to this devastating fungal infection.
-
Stunning Exfoliating Bark – It features ornamental exfoliating bark in multiple colors-a mosaic of tan, orange, gray, and brown patches that provides year-round visual interest long after the leaves have fallen.
-
Classic Vase Shape – Certain cultivars of Ulmus parvifolia develop a distinct vase-shaped architecture, and the Allee elm is the finest example, recreating that beloved American elm silhouette in modern landscapes.
-
Urban Tough – Chinese Elm thrives in polluted urban environments and tolerates pollution, soil compaction, and salt. It adapts to both wet and dry soil conditions with ease.
-
Rapid Growth – The tree is noted for its rapid growth rate, gaining 2–3 feet per year once established, quickly delivering the shade and curb appeal you're looking for.
What Makes It Different
Most elm trees either succumb to disease or lack the graceful structure that made elms the defining street tree of American cities. Alternative shade trees may be hardy, but they rarely offer the same combination of form, bark interest, and resilience.
Allee Elm offers:
-
'Emer II' Genetics – This cultivar was cloned from a parent tree planted around 1910 on the University of Georgia Athens campus. That original tree survived severe ice storms undamaged, proving its exceptional branch structure and wood quality. It is critical to select authorized cultivars of Ulmus parvifolia for consistent structure, and the Allee is the gold standard.
-
Dr. Michael Dirr Discovery – Selected and patented (PP7552) by renowned horticulturist Dr. Michael Dirr, this variety was specifically bred to combine the grand vase silhouette of the American elm with the rugged disease resistance of the Chinese elm species native to China, Japan, and Korea.
-
Authentic Elm Experience – It also shows excellent resistance to elm leaf beetle, is resistant to leaf scorch and dieback symptoms, and remains largely unaffected by Japanese beetles. You get true elm characteristics-the form, the scale, the shade-without the historical problems that plague other elm species.
Unlike generic Chinese Elm trees, the Allee cultivar offers a more upright, refined vase shape with stronger branch angles and more consistent structure.
How To Grow It Successfully
-
Plant in Full Sun to Partial Shade Choose a location with full sun for optimal canopy density. Allee tolerates partial shade, but performs best with generous sunlight. Ensure adequate spacing-this tree can reach a spread of 35–50 feet at maturity.
-
Water Regularly First Year Establish a strong root system with consistent moisture during the first growing season. Mulch around the base to retain soil moisture. It adapts to both wet and dry sites once its roots take hold, and Ulmus parvifolia tolerates a variety of soils including poor soils and drought.
-
Watch It Transform As the tree matures, it develops its classic vase shape, a fluted trunk with mottled bark that peels in puzzle-like patches of rust red, orange, tan, and gray, and Chinese Elm features glossy dark green summer foliage that turns golden-orange in autumn. Chinese Elm provides year-round interest with colorful exfoliating bark and foliage.
Product Details
|
Specification |
Details |
|---|---|
|
Botanical Name |
Ulmus parvifolia 'Emer II' (Allee®) |
|
Common Names |
Allee Elm, Lacebark Elm, Chinese Elm |
|
Mature Height |
50–70 feet |
|
Mature Spread |
35–50 feet |
|
Growth Rate |
Moderate to fast (2–3 ft/year once established) |
|
USDA Zones |
4–9 (suitable for most of California) |
|
Sun Requirements |
Full sun to partial shade |
|
Soil |
Adaptable to clay, loam, sandy, wet, and dry soils; tolerates various pH levels |
|
Foliage |
Leaves are shiny dark green and up to 3 inches long; deciduous with yellow-orange fall color |
|
Bark |
Exfoliating mosaic of tan, orange, gray, brown, and green tones |
|
Disease Resistance |
Excellent resistance to Dutch elm disease and elm leaf beetle |
|
Type |
Deciduous shade tree |
Ulmus parvifolia is a highly adaptable deciduous shade tree. Chinese Elm grows quickly to moderate heights of 40 to 70 feet, and the Allee variety consistently reaches the upper end of that range in favorable conditions. Browse our full selection of mature trees for sale or explore our fast growing trees collection.
Who It's For
Ideal for:
-
Homeowners wanting classic American elm beauty in modern landscapes without the risk of losing their tree to disease
-
Urban property owners needing a pollution-tolerant street tree that handles challenging urban conditions, compacted soils, and city heat
-
Landscape designers seeking disease-resistant large shade trees for parks, streets, formal avenues, and civic spaces-Chinese Elm is excellent for creating formal avenues and allees
-
California residents in USDA zones 4–9 looking for a reliable, adaptable elm variety that performs across coastal, valley, and inland climates
-
Municipal planners replacing lost American elms with a cultivar that offers the same grand presence and superior resilience
It can be used as a lawn tree, and this tree is suitable for street planting in planting strips and boulevards where its vase form creates elegant canopy corridors. If you want grand shade tree presence without maintenance headaches, Allee Chinese Elm fits perfectly. For a disease-resistant shade alternative in smaller spaces, consider the Red Push Pistache.
Frequently Asked Questions
Is it truly resistant to Dutch Elm Disease? Yes. The Allee elm was specifically bred and tested for excellent resistance to Dutch elm disease. While no tree offers absolute immunity, this cultivar has been evaluated in the National Elm Trial coordinated by Colorado State University and consistently demonstrates outstanding disease resistance. It is also resistant to leaf scorch and dieback symptoms that affect many other elm species.
How fast does it grow? The tree is noted for its rapid growth rate-typically 2–3 feet per year once established. Initial establishment may be slower as the root system develops, but consistent watering and proper soil preparation accelerate early growth significantly.
Will it work in my California climate? Excellent choice for most California zones. The Allee elm thrives in USDA zones 4–9, covering coastal, Mediterranean, and inland valley climates across the state. In hotter inland areas and dry sites, supplemental irrigation during summer helps maintain vigor. Note that in extremely hot, arid desert zones, trials at Northern Arizona University showed higher mortality without supplemental water, so plan for regular irrigation in those areas. Allee elm provides filtered shade with small dark green leaves, helping cool surrounding areas naturally.
What about fall cleanup? Small leaves make fall cleanup manageable compared to large-leaf shade trees like sycamores or maples. The foliage is deciduous, dropping in autumn, but the leaf size keeps cleanup straightforward. Chinese Elm can be messy and has the potential to be weedy through self-seeding, so removing samaras before they spread is recommended. Ulmus parvifolia can self-seed and become invasive in certain environments if not managed.
Does it need pruning? Ulmus parvifolia requires regular structural pruning for a clear canopy, especially during the first several years to establish strong branch architecture. Chinese Elm requires proper pruning to maintain its form and remove any weak crotches. Once mature, maintenance pruning is minimal-primarily for clearance, storm damage, or safety. Branch breakage can occur due to low wind resistance in Ulmus parvifolia, so corrective pruning of poorly attached limbs is important early on.
Are there any pest concerns? Beyond its excellent resistance to elm leaf beetle, the Allee cultivar shows strong tolerance to common pests including borers, caterpillars, mealy bugs, leaf miners, scale insects, and Japanese beetles. Occasional monitoring for wilts, cankers, or rots under stress conditions is sensible, but overall pest and disease inputs are minimal compared to other large shade trees. Ulmus parvifolia has shallow surface roots that require careful placement away from sidewalks and foundations.
How does it compare to Chinese Elm 'True Green'? The 'True Green' variety offers a more compact, rounded form ideal for smaller spaces, while the Allee cultivar delivers the tall, upright vase shape and greater height that mimics the grandeur of the American elm. Both share the species' legendary adaptability and disease resistance.
Ready to Add Classic Elm Beauty to Your Landscape?
Choose Allee Chinese Elm and plant the perfect blend of classic beauty and modern reliability-a tree that city forestry departments from Seattle to Georgia already trust for their most prominent streetscapes.
The Disease-Resistant Shade Tree That Brings Grand American Elm Beauty to Modern Landscapes
The Allee Chinese Elm (Ulmus parvifolia 'Emer II') delivers the iconic vase-shaped silhouette of the classic American Elm without the devastating disease problems that nearly wiped out Ulmus americana across North America. Ulmus parvifolia Allee typically grows 50-70 feet tall with a mature width of 35-50 feet, forming a grand canopy of arching branches that filters sunlight through small, glossy green leaves. If you've been searching for a reliable, disease-resistant shade tree that actually looks like the elms of old-this is it.
Why You'll Love It
-
Dutch Elm Disease Resistant – Ulmus parvifolia Allee has excellent resistance to Dutch elm disease, so you can enjoy elm beauty without the constant worry of losing your tree to this devastating fungal infection.
-
Stunning Exfoliating Bark – It features ornamental exfoliating bark in multiple colors-a mosaic of tan, orange, gray, and brown patches that provides year-round visual interest long after the leaves have fallen.
-
Classic Vase Shape – Certain cultivars of Ulmus parvifolia develop a distinct vase-shaped architecture, and the Allee elm is the finest example, recreating that beloved American elm silhouette in modern landscapes.
-
Urban Tough – Chinese Elm thrives in polluted urban environments and tolerates pollution, soil compaction, and salt. It adapts to both wet and dry soil conditions with ease.
-
Rapid Growth – The tree is noted for its rapid growth rate, gaining 2–3 feet per year once established, quickly delivering the shade and curb appeal you're looking for.
What Makes It Different
Most elm trees either succumb to disease or lack the graceful structure that made elms the defining street tree of American cities. Alternative shade trees may be hardy, but they rarely offer the same combination of form, bark interest, and resilience.
Allee Elm offers:
-
'Emer II' Genetics – This cultivar was cloned from a parent tree planted around 1910 on the University of Georgia Athens campus. That original tree survived severe ice storms undamaged, proving its exceptional branch structure and wood quality. It is critical to select authorized cultivars of Ulmus parvifolia for consistent structure, and the Allee is the gold standard.
-
Dr. Michael Dirr Discovery – Selected and patented (PP7552) by renowned horticulturist Dr. Michael Dirr, this variety was specifically bred to combine the grand vase silhouette of the American elm with the rugged disease resistance of the Chinese elm species native to China, Japan, and Korea.
-
Authentic Elm Experience – It also shows excellent resistance to elm leaf beetle, is resistant to leaf scorch and dieback symptoms, and remains largely unaffected by Japanese beetles. You get true elm characteristics-the form, the scale, the shade-without the historical problems that plague other elm species.
Unlike generic Chinese Elm trees, the Allee cultivar offers a more upright, refined vase shape with stronger branch angles and more consistent structure.
How To Grow It Successfully
-
Plant in Full Sun to Partial Shade Choose a location with full sun for optimal canopy density. Allee tolerates partial shade, but performs best with generous sunlight. Ensure adequate spacing-this tree can reach a spread of 35–50 feet at maturity.
-
Water Regularly First Year Establish a strong root system with consistent moisture during the first growing season. Mulch around the base to retain soil moisture. It adapts to both wet and dry sites once its roots take hold, and Ulmus parvifolia tolerates a variety of soils including poor soils and drought.
-
Watch It Transform As the tree matures, it develops its classic vase shape, a fluted trunk with mottled bark that peels in puzzle-like patches of rust red, orange, tan, and gray, and Chinese Elm features glossy dark green summer foliage that turns golden-orange in autumn. Chinese Elm provides year-round interest with colorful exfoliating bark and foliage.
Product Details
|
Specification |
Details |
|---|---|
|
Botanical Name |
Ulmus parvifolia 'Emer II' (Allee®) |
|
Common Names |
Allee Elm, Lacebark Elm, Chinese Elm |
|
Mature Height |
50–70 feet |
|
Mature Spread |
35–50 feet |
|
Growth Rate |
Moderate to fast (2–3 ft/year once established) |
|
USDA Zones |
4–9 (suitable for most of California) |
|
Sun Requirements |
Full sun to partial shade |
|
Soil |
Adaptable to clay, loam, sandy, wet, and dry soils; tolerates various pH levels |
|
Foliage |
Leaves are shiny dark green and up to 3 inches long; deciduous with yellow-orange fall color |
|
Bark |
Exfoliating mosaic of tan, orange, gray, brown, and green tones |
|
Disease Resistance |
Excellent resistance to Dutch elm disease and elm leaf beetle |
|
Type |
Deciduous shade tree |
Ulmus parvifolia is a highly adaptable deciduous shade tree. Chinese Elm grows quickly to moderate heights of 40 to 70 feet, and the Allee variety consistently reaches the upper end of that range in favorable conditions. Browse our full selection of mature trees for sale or explore our fast growing trees collection.
Who It's For
Ideal for:
-
Homeowners wanting classic American elm beauty in modern landscapes without the risk of losing their tree to disease
-
Urban property owners needing a pollution-tolerant street tree that handles challenging urban conditions, compacted soils, and city heat
-
Landscape designers seeking disease-resistant large shade trees for parks, streets, formal avenues, and civic spaces-Chinese Elm is excellent for creating formal avenues and allees
-
California residents in USDA zones 4–9 looking for a reliable, adaptable elm variety that performs across coastal, valley, and inland climates
-
Municipal planners replacing lost American elms with a cultivar that offers the same grand presence and superior resilience
It can be used as a lawn tree, and this tree is suitable for street planting in planting strips and boulevards where its vase form creates elegant canopy corridors. If you want grand shade tree presence without maintenance headaches, Allee Chinese Elm fits perfectly. For a disease-resistant shade alternative in smaller spaces, consider the Red Push Pistache.
Frequently Asked Questions
Is it truly resistant to Dutch Elm Disease? Yes. The Allee elm was specifically bred and tested for excellent resistance to Dutch elm disease. While no tree offers absolute immunity, this cultivar has been evaluated in the National Elm Trial coordinated by Colorado State University and consistently demonstrates outstanding disease resistance. It is also resistant to leaf scorch and dieback symptoms that affect many other elm species.
How fast does it grow? The tree is noted for its rapid growth rate-typically 2–3 feet per year once established. Initial establishment may be slower as the root system develops, but consistent watering and proper soil preparation accelerate early growth significantly.
Will it work in my California climate? Excellent choice for most California zones. The Allee elm thrives in USDA zones 4–9, covering coastal, Mediterranean, and inland valley climates across the state. In hotter inland areas and dry sites, supplemental irrigation during summer helps maintain vigor. Note that in extremely hot, arid desert zones, trials at Northern Arizona University showed higher mortality without supplemental water, so plan for regular irrigation in those areas. Allee elm provides filtered shade with small dark green leaves, helping cool surrounding areas naturally.
What about fall cleanup? Small leaves make fall cleanup manageable compared to large-leaf shade trees like sycamores or maples. The foliage is deciduous, dropping in autumn, but the leaf size keeps cleanup straightforward. Chinese Elm can be messy and has the potential to be weedy through self-seeding, so removing samaras before they spread is recommended. Ulmus parvifolia can self-seed and become invasive in certain environments if not managed.
Does it need pruning? Ulmus parvifolia requires regular structural pruning for a clear canopy, especially during the first several years to establish strong branch architecture. Chinese Elm requires proper pruning to maintain its form and remove any weak crotches. Once mature, maintenance pruning is minimal-primarily for clearance, storm damage, or safety. Branch breakage can occur due to low wind resistance in Ulmus parvifolia, so corrective pruning of poorly attached limbs is important early on.
Are there any pest concerns? Beyond its excellent resistance to elm leaf beetle, the Allee cultivar shows strong tolerance to common pests including borers, caterpillars, mealy bugs, leaf miners, scale insects, and Japanese beetles. Occasional monitoring for wilts, cankers, or rots under stress conditions is sensible, but overall pest and disease inputs are minimal compared to other large shade trees. Ulmus parvifolia has shallow surface roots that require careful placement away from sidewalks and foundations.
How does it compare to Chinese Elm 'True Green'? The 'True Green' variety offers a more compact, rounded form ideal for smaller spaces, while the Allee cultivar delivers the tall, upright vase shape and greater height that mimics the grandeur of the American elm. Both share the species' legendary adaptability and disease resistance.
Ready to Add Classic Elm Beauty to Your Landscape?
Choose Allee Chinese Elm and plant the perfect blend of classic beauty and modern reliability-a tree that city forestry departments from Seattle to Georgia already trust for their most prominent streetscapes.
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.
You may also like...
Ulmus Parvifolia Allee Chinese Elm
Regular price
$495.00
Size
The Disease-Resistant Shade Tree That Brings Grand American Elm Beauty to Modern Landscapes
The Allee Chinese Elm (Ulmus parvifolia 'Emer II') delivers the iconic vase-shaped silhouette of the classic American Elm without the devastating disease problems that nearly wiped out Ulmus americana across North America. Ulmus parvifolia Allee typically grows 50-70 feet tall with a mature width of 35-50 feet, forming a grand canopy of arching branches that filters sunlight through small, glossy green leaves. If you've been searching for a reliable, disease-resistant shade tree that actually looks like the elms of old-this is it.
Why You'll Love It
-
Dutch Elm Disease Resistant – Ulmus parvifolia Allee has excellent resistance to Dutch elm disease, so you can enjoy elm beauty without the constant worry of losing your tree to this devastating fungal infection.
-
Stunning Exfoliating Bark – It features ornamental exfoliating bark in multiple colors-a mosaic of tan, orange, gray, and brown patches that provides year-round visual interest long after the leaves have fallen.
-
Classic Vase Shape – Certain cultivars of Ulmus parvifolia develop a distinct vase-shaped architecture, and the Allee elm is the finest example, recreating that beloved American elm silhouette in modern landscapes.
-
Urban Tough – Chinese Elm thrives in polluted urban environments and tolerates pollution, soil compaction, and salt. It adapts to both wet and dry soil conditions with ease.
-
Rapid Growth – The tree is noted for its rapid growth rate, gaining 2–3 feet per year once established, quickly delivering the shade and curb appeal you're looking for.
What Makes It Different
Most elm trees either succumb to disease or lack the graceful structure that made elms the defining street tree of American cities. Alternative shade trees may be hardy, but they rarely offer the same combination of form, bark interest, and resilience.
Allee Elm offers:
-
'Emer II' Genetics – This cultivar was cloned from a parent tree planted around 1910 on the University of Georgia Athens campus. That original tree survived severe ice storms undamaged, proving its exceptional branch structure and wood quality. It is critical to select authorized cultivars of Ulmus parvifolia for consistent structure, and the Allee is the gold standard.
-
Dr. Michael Dirr Discovery – Selected and patented (PP7552) by renowned horticulturist Dr. Michael Dirr, this variety was specifically bred to combine the grand vase silhouette of the American elm with the rugged disease resistance of the Chinese elm species native to China, Japan, and Korea.
-
Authentic Elm Experience – It also shows excellent resistance to elm leaf beetle, is resistant to leaf scorch and dieback symptoms, and remains largely unaffected by Japanese beetles. You get true elm characteristics-the form, the scale, the shade-without the historical problems that plague other elm species.
Unlike generic Chinese Elm trees, the Allee cultivar offers a more upright, refined vase shape with stronger branch angles and more consistent structure.
How To Grow It Successfully
-
Plant in Full Sun to Partial Shade Choose a location with full sun for optimal canopy density. Allee tolerates partial shade, but performs best with generous sunlight. Ensure adequate spacing-this tree can reach a spread of 35–50 feet at maturity.
-
Water Regularly First Year Establish a strong root system with consistent moisture during the first growing season. Mulch around the base to retain soil moisture. It adapts to both wet and dry sites once its roots take hold, and Ulmus parvifolia tolerates a variety of soils including poor soils and drought.
-
Watch It Transform As the tree matures, it develops its classic vase shape, a fluted trunk with mottled bark that peels in puzzle-like patches of rust red, orange, tan, and gray, and Chinese Elm features glossy dark green summer foliage that turns golden-orange in autumn. Chinese Elm provides year-round interest with colorful exfoliating bark and foliage.
Product Details
|
Specification |
Details |
|---|---|
|
Botanical Name |
Ulmus parvifolia 'Emer II' (Allee®) |
|
Common Names |
Allee Elm, Lacebark Elm, Chinese Elm |
|
Mature Height |
50–70 feet |
|
Mature Spread |
35–50 feet |
|
Growth Rate |
Moderate to fast (2–3 ft/year once established) |
|
USDA Zones |
4–9 (suitable for most of California) |
|
Sun Requirements |
Full sun to partial shade |
|
Soil |
Adaptable to clay, loam, sandy, wet, and dry soils; tolerates various pH levels |
|
Foliage |
Leaves are shiny dark green and up to 3 inches long; deciduous with yellow-orange fall color |
|
Bark |
Exfoliating mosaic of tan, orange, gray, brown, and green tones |
|
Disease Resistance |
Excellent resistance to Dutch elm disease and elm leaf beetle |
|
Type |
Deciduous shade tree |
Ulmus parvifolia is a highly adaptable deciduous shade tree. Chinese Elm grows quickly to moderate heights of 40 to 70 feet, and the Allee variety consistently reaches the upper end of that range in favorable conditions. Browse our full selection of mature trees for sale or explore our fast growing trees collection.
Who It's For
Ideal for:
-
Homeowners wanting classic American elm beauty in modern landscapes without the risk of losing their tree to disease
-
Urban property owners needing a pollution-tolerant street tree that handles challenging urban conditions, compacted soils, and city heat
-
Landscape designers seeking disease-resistant large shade trees for parks, streets, formal avenues, and civic spaces-Chinese Elm is excellent for creating formal avenues and allees
-
California residents in USDA zones 4–9 looking for a reliable, adaptable elm variety that performs across coastal, valley, and inland climates
-
Municipal planners replacing lost American elms with a cultivar that offers the same grand presence and superior resilience
It can be used as a lawn tree, and this tree is suitable for street planting in planting strips and boulevards where its vase form creates elegant canopy corridors. If you want grand shade tree presence without maintenance headaches, Allee Chinese Elm fits perfectly. For a disease-resistant shade alternative in smaller spaces, consider the Red Push Pistache.
Frequently Asked Questions
Is it truly resistant to Dutch Elm Disease? Yes. The Allee elm was specifically bred and tested for excellent resistance to Dutch elm disease. While no tree offers absolute immunity, this cultivar has been evaluated in the National Elm Trial coordinated by Colorado State University and consistently demonstrates outstanding disease resistance. It is also resistant to leaf scorch and dieback symptoms that affect many other elm species.
How fast does it grow? The tree is noted for its rapid growth rate-typically 2–3 feet per year once established. Initial establishment may be slower as the root system develops, but consistent watering and proper soil preparation accelerate early growth significantly.
Will it work in my California climate? Excellent choice for most California zones. The Allee elm thrives in USDA zones 4–9, covering coastal, Mediterranean, and inland valley climates across the state. In hotter inland areas and dry sites, supplemental irrigation during summer helps maintain vigor. Note that in extremely hot, arid desert zones, trials at Northern Arizona University showed higher mortality without supplemental water, so plan for regular irrigation in those areas. Allee elm provides filtered shade with small dark green leaves, helping cool surrounding areas naturally.
What about fall cleanup? Small leaves make fall cleanup manageable compared to large-leaf shade trees like sycamores or maples. The foliage is deciduous, dropping in autumn, but the leaf size keeps cleanup straightforward. Chinese Elm can be messy and has the potential to be weedy through self-seeding, so removing samaras before they spread is recommended. Ulmus parvifolia can self-seed and become invasive in certain environments if not managed.
Does it need pruning? Ulmus parvifolia requires regular structural pruning for a clear canopy, especially during the first several years to establish strong branch architecture. Chinese Elm requires proper pruning to maintain its form and remove any weak crotches. Once mature, maintenance pruning is minimal-primarily for clearance, storm damage, or safety. Branch breakage can occur due to low wind resistance in Ulmus parvifolia, so corrective pruning of poorly attached limbs is important early on.
Are there any pest concerns? Beyond its excellent resistance to elm leaf beetle, the Allee cultivar shows strong tolerance to common pests including borers, caterpillars, mealy bugs, leaf miners, scale insects, and Japanese beetles. Occasional monitoring for wilts, cankers, or rots under stress conditions is sensible, but overall pest and disease inputs are minimal compared to other large shade trees. Ulmus parvifolia has shallow surface roots that require careful placement away from sidewalks and foundations.
How does it compare to Chinese Elm 'True Green'? The 'True Green' variety offers a more compact, rounded form ideal for smaller spaces, while the Allee cultivar delivers the tall, upright vase shape and greater height that mimics the grandeur of the American elm. Both share the species' legendary adaptability and disease resistance.
Ready to Add Classic Elm Beauty to Your Landscape?
Choose Allee Chinese Elm and plant the perfect blend of classic beauty and modern reliability-a tree that city forestry departments from Seattle to Georgia already trust for their most prominent streetscapes.
The Disease-Resistant Shade Tree That Brings Grand American Elm Beauty to Modern Landscapes
The Allee Chinese Elm (Ulmus parvifolia 'Emer II') delivers the iconic vase-shaped silhouette of the classic American Elm without the devastating disease problems that nearly wiped out Ulmus americana across North America. Ulmus parvifolia Allee typically grows 50-70 feet tall with a mature width of 35-50 feet, forming a grand canopy of arching branches that filters sunlight through small, glossy green leaves. If you've been searching for a reliable, disease-resistant shade tree that actually looks like the elms of old-this is it.
Why You'll Love It
-
Dutch Elm Disease Resistant – Ulmus parvifolia Allee has excellent resistance to Dutch elm disease, so you can enjoy elm beauty without the constant worry of losing your tree to this devastating fungal infection.
-
Stunning Exfoliating Bark – It features ornamental exfoliating bark in multiple colors-a mosaic of tan, orange, gray, and brown patches that provides year-round visual interest long after the leaves have fallen.
-
Classic Vase Shape – Certain cultivars of Ulmus parvifolia develop a distinct vase-shaped architecture, and the Allee elm is the finest example, recreating that beloved American elm silhouette in modern landscapes.
-
Urban Tough – Chinese Elm thrives in polluted urban environments and tolerates pollution, soil compaction, and salt. It adapts to both wet and dry soil conditions with ease.
-
Rapid Growth – The tree is noted for its rapid growth rate, gaining 2–3 feet per year once established, quickly delivering the shade and curb appeal you're looking for.
What Makes It Different
Most elm trees either succumb to disease or lack the graceful structure that made elms the defining street tree of American cities. Alternative shade trees may be hardy, but they rarely offer the same combination of form, bark interest, and resilience.
Allee Elm offers:
-
'Emer II' Genetics – This cultivar was cloned from a parent tree planted around 1910 on the University of Georgia Athens campus. That original tree survived severe ice storms undamaged, proving its exceptional branch structure and wood quality. It is critical to select authorized cultivars of Ulmus parvifolia for consistent structure, and the Allee is the gold standard.
-
Dr. Michael Dirr Discovery – Selected and patented (PP7552) by renowned horticulturist Dr. Michael Dirr, this variety was specifically bred to combine the grand vase silhouette of the American elm with the rugged disease resistance of the Chinese elm species native to China, Japan, and Korea.
-
Authentic Elm Experience – It also shows excellent resistance to elm leaf beetle, is resistant to leaf scorch and dieback symptoms, and remains largely unaffected by Japanese beetles. You get true elm characteristics-the form, the scale, the shade-without the historical problems that plague other elm species.
Unlike generic Chinese Elm trees, the Allee cultivar offers a more upright, refined vase shape with stronger branch angles and more consistent structure.
How To Grow It Successfully
-
Plant in Full Sun to Partial Shade Choose a location with full sun for optimal canopy density. Allee tolerates partial shade, but performs best with generous sunlight. Ensure adequate spacing-this tree can reach a spread of 35–50 feet at maturity.
-
Water Regularly First Year Establish a strong root system with consistent moisture during the first growing season. Mulch around the base to retain soil moisture. It adapts to both wet and dry sites once its roots take hold, and Ulmus parvifolia tolerates a variety of soils including poor soils and drought.
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Watch It Transform As the tree matures, it develops its classic vase shape, a fluted trunk with mottled bark that peels in puzzle-like patches of rust red, orange, tan, and gray, and Chinese Elm features glossy dark green summer foliage that turns golden-orange in autumn. Chinese Elm provides year-round interest with colorful exfoliating bark and foliage.
Product Details
|
Specification |
Details |
|---|---|
|
Botanical Name |
Ulmus parvifolia 'Emer II' (Allee®) |
|
Common Names |
Allee Elm, Lacebark Elm, Chinese Elm |
|
Mature Height |
50–70 feet |
|
Mature Spread |
35–50 feet |
|
Growth Rate |
Moderate to fast (2–3 ft/year once established) |
|
USDA Zones |
4–9 (suitable for most of California) |
|
Sun Requirements |
Full sun to partial shade |
|
Soil |
Adaptable to clay, loam, sandy, wet, and dry soils; tolerates various pH levels |
|
Foliage |
Leaves are shiny dark green and up to 3 inches long; deciduous with yellow-orange fall color |
|
Bark |
Exfoliating mosaic of tan, orange, gray, brown, and green tones |
|
Disease Resistance |
Excellent resistance to Dutch elm disease and elm leaf beetle |
|
Type |
Deciduous shade tree |
Ulmus parvifolia is a highly adaptable deciduous shade tree. Chinese Elm grows quickly to moderate heights of 40 to 70 feet, and the Allee variety consistently reaches the upper end of that range in favorable conditions. Browse our full selection of mature trees for sale or explore our fast growing trees collection.
Who It's For
Ideal for:
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Homeowners wanting classic American elm beauty in modern landscapes without the risk of losing their tree to disease
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Urban property owners needing a pollution-tolerant street tree that handles challenging urban conditions, compacted soils, and city heat
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Landscape designers seeking disease-resistant large shade trees for parks, streets, formal avenues, and civic spaces-Chinese Elm is excellent for creating formal avenues and allees
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California residents in USDA zones 4–9 looking for a reliable, adaptable elm variety that performs across coastal, valley, and inland climates
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Municipal planners replacing lost American elms with a cultivar that offers the same grand presence and superior resilience
It can be used as a lawn tree, and this tree is suitable for street planting in planting strips and boulevards where its vase form creates elegant canopy corridors. If you want grand shade tree presence without maintenance headaches, Allee Chinese Elm fits perfectly. For a disease-resistant shade alternative in smaller spaces, consider the Red Push Pistache.
Frequently Asked Questions
Is it truly resistant to Dutch Elm Disease? Yes. The Allee elm was specifically bred and tested for excellent resistance to Dutch elm disease. While no tree offers absolute immunity, this cultivar has been evaluated in the National Elm Trial coordinated by Colorado State University and consistently demonstrates outstanding disease resistance. It is also resistant to leaf scorch and dieback symptoms that affect many other elm species.
How fast does it grow? The tree is noted for its rapid growth rate-typically 2–3 feet per year once established. Initial establishment may be slower as the root system develops, but consistent watering and proper soil preparation accelerate early growth significantly.
Will it work in my California climate? Excellent choice for most California zones. The Allee elm thrives in USDA zones 4–9, covering coastal, Mediterranean, and inland valley climates across the state. In hotter inland areas and dry sites, supplemental irrigation during summer helps maintain vigor. Note that in extremely hot, arid desert zones, trials at Northern Arizona University showed higher mortality without supplemental water, so plan for regular irrigation in those areas. Allee elm provides filtered shade with small dark green leaves, helping cool surrounding areas naturally.
What about fall cleanup? Small leaves make fall cleanup manageable compared to large-leaf shade trees like sycamores or maples. The foliage is deciduous, dropping in autumn, but the leaf size keeps cleanup straightforward. Chinese Elm can be messy and has the potential to be weedy through self-seeding, so removing samaras before they spread is recommended. Ulmus parvifolia can self-seed and become invasive in certain environments if not managed.
Does it need pruning? Ulmus parvifolia requires regular structural pruning for a clear canopy, especially during the first several years to establish strong branch architecture. Chinese Elm requires proper pruning to maintain its form and remove any weak crotches. Once mature, maintenance pruning is minimal-primarily for clearance, storm damage, or safety. Branch breakage can occur due to low wind resistance in Ulmus parvifolia, so corrective pruning of poorly attached limbs is important early on.
Are there any pest concerns? Beyond its excellent resistance to elm leaf beetle, the Allee cultivar shows strong tolerance to common pests including borers, caterpillars, mealy bugs, leaf miners, scale insects, and Japanese beetles. Occasional monitoring for wilts, cankers, or rots under stress conditions is sensible, but overall pest and disease inputs are minimal compared to other large shade trees. Ulmus parvifolia has shallow surface roots that require careful placement away from sidewalks and foundations.
How does it compare to Chinese Elm 'True Green'? The 'True Green' variety offers a more compact, rounded form ideal for smaller spaces, while the Allee cultivar delivers the tall, upright vase shape and greater height that mimics the grandeur of the American elm. Both share the species' legendary adaptability and disease resistance.
Ready to Add Classic Elm Beauty to Your Landscape?
Choose Allee Chinese Elm and plant the perfect blend of classic beauty and modern reliability-a tree that city forestry departments from Seattle to Georgia already trust for their most prominent streetscapes.
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.
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A Modern Experience
At Yardwork, we carefully curate thousands of plants, in all container sizes, to provide you with the best selection of the highest quality trees and plants at the best price, with the convenience of an online platform.
Uncompromised Quality
We choose only the finest specimens and hand select our plants just before delivery to ensure you receive the freshest and most robust specimens available for your landscape.
Industry Leading Warranties
Our 30, 90, and 365 extended warranties provide some of the best coverage to ensure our trees and plants thrive in your landscape.
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.