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Slippery Elm

Ulmus rubra
Edible value3Medicinal value9Other uses5
Tree18×12 mzone 3–9light shade

Will it grow where I live?

Slippery Elm is hardy to zone 3 – that covers all of Central Europe and the British Isles, and every USDA zone from 3 upwards.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Ulmaceae
Habit
Tree
Height
18 m
Spread
12 m
Growth
medium
Lifespan
200 years
First yield
after 15 years
Hardiness
zone 3–9
Shade tolerance
light shade
Soil
Silt, Clay
Soil moisture
semi-dry – very wet
pH
5.5 – 8

Flowering & harvest

J F M A M J J A S O N D
Flowering
Leaf harvest

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Uses

Edible3 of 10
Medicinal9 of 10
Other uses5 of 10

Growing

Grows in sun to partial shade on moist, fertile soils such as riverbanks. A robust, undemanding tree, but susceptible to Dutch elm disease.

Frequently asked questions

Slippery Elm: how big does it get?

Slippery Elm (Ulmus rubra) grows as a Tree and reaches roughly 18 m in height when mature, with a spread of about 12 m. Growth is medium.

Slippery Elm: what site does it need?

Slippery Elm tolerates light shade. Suitable soils are Silt, Clay. Soil moisture should be in the range semi-dry – very wet. The pH may lie between 5.5 and 8.

Slippery Elm: is it hardy?

Slippery Elm is listed as hardy in zone 3–9 and survives normal winters outdoors there.

Slippery Elm: will it grow in Central Europe?

Slippery Elm is hardy to zone 3 – that covers all of Central Europe and the British Isles, and every USDA zone from 3 upwards.

Slippery Elm: when does it flower?

In a temperate northern-hemisphere climate it flowers from March to April.

Slippery Elm: is it poisonous?

No toxicity is recorded for Slippery Elm. With wild plants, never rely on a database alone — only on a confident identification.

Slippery Elm: what is it used for?

Rated on a scale up to 10: Edible 3/10, Medicinal 9/10, Other uses 5/10.

Community experience

No first-hand reports for this plant yet.

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