perma
Global Wiki
329 species
Photograph of Wych elm

Wych elm

Tree·Ulmus glabra
Perennial
Full sun
Sun
Medium
Water
Moist soil
Drainage
Zones 4–7
Hardiness

Wych elm (Ulmus glabra) is a tree. It grows best in full sun and has moderate water needs.

Through the year

FloweringFruitingDormantDying back

Works well with

from wiki data

No companions recorded.

WHAT IT NEEDS

Wants full sun
Needs moderate water
Tolerates moist soil, as long as it drains well
Prefers soil pH 5.5–7.5
Show moreShow less
Prefers loam, clay, sand soil
Tolerates some soil compaction
Draws up calcium, potassium from deep in the soil
Adds a lot of organic matter to the soil
Partners with mycorrhizal fungi to boost nutrient uptake

WHAT IT GIVES

Gives shade (dense)
Gives wind shelter (high)
Gives leaf litter (high)
Gives habitat (high)
Gives organic matter (high)
Provides calcium
Provides potassium
Shelters birds
Shelters mammals

HOW IT GROWS

SIZE & SPACING

Canopy tree
Height2000–4000 cm
Spacing1000 cm (min 500 cm)
Root depthDeep
Width1000–2000 cm

Width figures are rough estimates, the most variable measurement in our data.

AI estimate · accuracy improves as growers contribute corrections.

HOW TO PROPAGATE

Propagate by seed, grafting, suckers
Difficulty
Establishes in about 3 yr
Self-seeds readily on its own

Where this comes from

Parsed4 Oct 2026
ConfidenceNot recorded