treeN. America Native

Winged Elm

Ulmus alata

Essentials

At a Glance

Plant Type

Tree

Height

480 inches

Width

360 inches

Light

Full Sun, Partial Sun

Zones

6, 7, 8, 9

Water

Low to moderate

Humidity

Adaptable

Lifespan

Medium, 75-100 years

Native To

Southeastern United States

Toxicity

Non-toxic

The Story

Plant Bio

A medium-sized, fast-growing deciduous tree native to the southeastern United States. It is easily identified by the prominent, irregular corky 'wings' that grow along its twigs and branches. Its most distinctive feature is the corky wings on its branches, which provide unique texture and significant winter interest. It is also exceptionally tough and adaptable, thriving in a wide range of challenging soil conditions.

Bloom Period:

EarlyLate

Uses & Benefits:

The primary ornamental feature of the Winged Elm is the unusual corky wings on its branches, which create a rugged, interesting texture and a striking silhouette, especially in the winter landscape. Its fine-textured foliage turns a pleasant yellow in the fall.

This is an extremely tough and durable tree, tolerant of a wide range of adverse conditions including drought, occasional flooding, and poor clay soils. This makes it an excellent choice for difficult urban sites, land reclamation projects, and naturalized plantings.

Winged Elm is a valuable wildlife tree. The seeds are eaten by birds like wild turkeys and finches, as well as by small mammals. It serves as a larval host plant for the Question Mark and Eastern Comma butterflies.

Planting

How to Grow

Choose a site in full sun with ample room to grow.
This tree adapts to almost any soil type.
Dig a hole twice as wide as the root ball.
Set the tree in the hole at the same depth it was growing.
Backfill with soil and water well to settle.
Water regularly during the first growing season to establish.

Pro Tip

This tree readily self-seeds. To prevent a thicket, remove unwanted seedlings from surrounding garden beds when they are young and easy to pull.

Keep It Thriving

Care Guide

Do

Provide full sun for best growth.
Allow plenty of space for its mature size.
Prune young trees to develop a strong central leader.
Use in tough sites where other trees might fail.
Appreciate its unique winter silhouette.

Don't

Do not plant too close to buildings or pavement due to its vigorous roots.
Avoid excessive pruning, which can spoil its natural form.
Don't be alarmed by the corky wings; they are a natural feature.
Do not plant if you are unwilling to manage volunteer seedlings.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tough, adaptable tree for difficult sitesNaturalizing in woodland or prairie settingsSpecimen for winter interest due to winged branches

Companion Plants

Quercus stellata (Post Oak) Juniperus virginiana (Eastern Redcedar) Schizachyrium scoparium (Little Bluestem) Cercis canadensis (Eastern Redbud) Rhus aromatica (Fragrant Sumac)

Multiply

Propagation Methods

Good to Know

Common Questions

Winged Elm questions

What zones can Winged Elm grow in?

Winged Elm is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Winged Elm deer resistant?

Yes — Winged Elm is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Winged Elm bloom?

Winged Elm typically blooms in late winter through early spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Winged Elm need full sun?

Winged Elm does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Winged Elm drought tolerant?

Yes — once established (usually after the first full season), Winged Elm handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.