Water
Water regularly, especially during dry periods, to maintain consistent soil moisture. Avoid waterlogged conditions. Deep watering is more beneficial than frequent shallow watering. Reduce frequency in cooler months.
Also known as Small-Leaf Elm · Wahoo · Wahoo Elm
Winged Elm (Ulmus alata) is a medium-sized deciduous tree native to the southeastern United States, known for its corky, wing-like growths on twigs.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers full sun for best growth and development.
Moderate
50% intensity
Keep soil consistently moist but not waterlogged.
Clay, Loam, Sand, Acidic, Neutral, Alkaline
50% intensity
Adaptable
50% intensity
Tolerates a wide range of temperatures, hardy in USDA zones 5-9.
Low
25% intensity
Fertilize young trees annually; mature trees seldom need it.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water regularly, especially during dry periods, to maintain consistent soil moisture. Avoid waterlogged conditions. Deep watering is more beneficial than frequent shallow watering. Reduce frequency in cooler months.
Prune to remove dead, damaged, or crossing branches. For shaping, prune in late winter or early spring before new growth begins.
Winged Elm responds well to shaping for structure and to encourage the characteristic corky wings.
Winged Elm can be propagated by seeds sown in autumn or by semi-hardwood cuttings taken in summer. Seed germination can be erratic; stratification may improve success. Cuttings require a humid environment.
Repot young trees every 2-3 years in spring to refresh soil and check root health. Mature trees rarely need repotting. Use a well-draining potting mix and prune roots moderately if they are circling.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Winged Elm (Ulmus alata)
Where Winged Elm (Ulmus alata) is found

Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Ulmaceae |
| Genus | Ulmus |
| Species | Ulmus alata |
Similar in genus Ulmus
Answers based on plant encyclopedia data