{"product_id":"ulmus-parvifolia-allee-chinese-elm","title":"Ulmus Parvifolia Allee Chinese Elm","description":"\u003ch2\u003eThe Disease-Resistant Shade Tree That Brings Grand American Elm Beauty to Modern Landscapes\u003c\/h2\u003e\n\u003cp\u003eThe Allee Chinese Elm (\u003cem\u003eUlmus parvifolia\u003c\/em\u003e 'Emer II') delivers the iconic vase-shaped silhouette of the classic American Elm without the devastating disease problems that nearly wiped out \u003cem\u003eUlmus americana\u003c\/em\u003e 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.\u003c\/p\u003e\n\u003ch2\u003eWhy You'll Love It\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDutch Elm Disease Resistant\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStunning Exfoliating Bark\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClassic Vase Shape\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUrban Tough\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Growth\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat Makes It Different\u003c\/h2\u003e\n\u003cp\u003eMost 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAllee Elm\u003c\/strong\u003e offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e'Emer II' Genetics\u003c\/strong\u003e – This cultivar was \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Ulmus_parvifolia_%27Emer_II%27\"\u003ecloned from a parent tree\u003c\/a\u003e 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDr. Michael Dirr Discovery\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAuthentic Elm Experience\u003c\/strong\u003e – 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnlike \u003ca href=\"https:\/\/useyardwork.com\/products\/chinese-elm-ulmus-parvifolia-24-box\"\u003egeneric Chinese Elm trees\u003c\/a\u003e, the Allee cultivar offers a more upright, refined vase shape with stronger branch angles and more consistent structure.\u003c\/p\u003e\n\u003ch2\u003eHow To Grow It Successfully\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlant in Full Sun to Partial Shade\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater Regularly First Year\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWatch It Transform\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eSpecification\u003c\/p\u003e\n\u003c\/th\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eDetails\u003c\/p\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eBotanical Name\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cem\u003eUlmus parvifolia\u003c\/em\u003e 'Emer II' (Allee®)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommon Names\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eAllee Elm, Lacebark Elm, Chinese Elm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eMature Height\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e50–70 feet\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eMature Spread\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e35–50 feet\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eGrowth Rate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eModerate to fast (2–3 ft\/year once established)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eUSDA Zones\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e4–9 (suitable for most of California)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eSun Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eFull sun to partial shade\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eSoil\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eAdaptable to clay, loam, sandy, wet, and dry soils; tolerates various pH levels\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eFoliage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eLeaves are shiny dark green and up to 3 inches long; deciduous with yellow-orange fall color\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eBark\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eExfoliating mosaic of tan, orange, gray, brown, and green tones\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eDisease Resistance\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eExcellent resistance to Dutch elm disease and elm leaf beetle\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\n\u003cp\u003eDeciduous shade tree\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eUlmus 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 \u003ca href=\"https:\/\/useyardwork.com\/collections\/trees\"\u003emature trees for sale\u003c\/a\u003e or explore our \u003ca href=\"https:\/\/useyardwork.com\/collections\/fast-growing-trees-shrubs\"\u003efast growing trees\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHomeowners\u003c\/strong\u003e wanting classic American elm beauty in modern landscapes without the risk of losing their tree to disease\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUrban property owners\u003c\/strong\u003e needing a pollution-tolerant street tree that handles challenging urban conditions, compacted soils, and city heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLandscape designers\u003c\/strong\u003e seeking disease-resistant large shade trees for parks, streets, formal avenues, and civic spaces-Chinese Elm is excellent for creating formal avenues and allees\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCalifornia residents\u003c\/strong\u003e in USDA zones 4–9 looking for a reliable, adaptable elm variety that performs across coastal, valley, and inland climates\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMunicipal planners\u003c\/strong\u003e replacing lost American elms with a cultivar that offers the same grand presence and superior resilience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt 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 \u003ca href=\"https:\/\/useyardwork.com\/products\/red-push-pistache-pistachia-red-push\"\u003edisease-resistant shade alternative\u003c\/a\u003e in smaller spaces, consider the Red Push Pistache.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs it truly resistant to Dutch Elm Disease?\u003c\/strong\u003e 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 \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Ulmus_parvifolia_%27Emer_II%27\"\u003eevaluated in the National Elm Trial\u003c\/a\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow fast does it grow?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it work in my California climate?\u003c\/strong\u003e 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, \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Ulmus_parvifolia_%27Emer_II%27\"\u003etrials at Northern Arizona University\u003c\/a\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat about fall cleanup?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need pruning?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there any pest concerns?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it compare to \u003c\/strong\u003e\u003ca href=\"https:\/\/useyardwork.com\/products\/chinese-elm-true-green-ulmus-parvifolia-true-green\"\u003e\u003cstrong\u003eChinese Elm 'True Green'\u003c\/strong\u003e\u003c\/a\u003e\u003cstrong\u003e?\u003c\/strong\u003e 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.\u003c\/p\u003e\n\u003ch2\u003eReady to Add Classic Elm Beauty to Your Landscape?\u003c\/h2\u003e\n\u003cp\u003eChoose \u003cstrong\u003eAllee Chinese Elm\u003c\/strong\u003e and plant the perfect blend of classic beauty and modern reliability-a tree that city forestry departments from \u003ca href=\"https:\/\/seattle.gov\/trees\/trees-for-neighborhoods\/past-plantings\/allee-elm\"\u003eSeattle\u003c\/a\u003e to Georgia already trust for their most prominent streetscapes.\u003c\/p\u003e","brand":"Yardwork Nursery","offers":[{"title":"15 Gallon","offer_id":46393132286125,"sku":null,"price":495.0,"currency_code":"USD","in_stock":true},{"title":"24\" Box","offer_id":46393132318893,"sku":null,"price":1150.0,"currency_code":"USD","in_stock":true},{"title":"36\" Box","offer_id":46393132351661,"sku":null,"price":2150.0,"currency_code":"USD","in_stock":true},{"title":"48\" Box","offer_id":46393132384429,"sku":null,"price":4500.0,"currency_code":"USD","in_stock":true},{"title":"72\" Box","offer_id":46393132417197,"sku":null,"price":14500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0514\/8809\/6429\/files\/DrakeElmTree_346a5c17-81d8-47ca-ad23-e199f0081e53.jpg?v=1782106756","url":"https:\/\/useyardwork.com\/products\/ulmus-parvifolia-allee-chinese-elm","provider":"Yardwork","version":"1.0","type":"link"}