A little seed. A new beginning.
Seeds In A Cup® — home

GROW SOMETHING WONDERFUL

American Elm Seeds In A Cup® Grow Kit

Ulmus americana

From the first seed to the next new leaf. Explore your plant’s growing conditions, seasonal rhythm, and everyday care.

THE PLANT NOTEBOOK

American Elm care, from seed onward.

Botanical name
Ulmus americana
Common names
White Elm, Water Elm
Family
Ulmaceae
Genus
Ulmus
Species
U. americana
01

Start growing

Fast-growing; prefers full sun and moist, well-drained soil. High pollution tolerance.

02

Growing with your kit

The Seeds In A Cup® methodology involves early-spring sowing in the greenhouse lid to mimic the natural floodplain germination cycle.

03

Propagation

By seed or softwood cuttings.

04

Seasonal growth & harvest

Produces small, winged seeds (samaras) in early spring before leaves appear.

05

Growing conditions

Rich bottomlands, floodplains, and riverbanks.

06

Weather & tolerances

High wind resistance; moderately flood tolerant.

07

Pests & plant health

Highly susceptible to Dutch Elm Disease (DED). Resistant cultivars are recommended.

08

Plant safety

Safe for all.

09

Botanical features

A large deciduous tree with a distinctive vase-like canopy and serrated leaves with asymmetrical bases.

10

Varieties

‘Valley Forge’, ‘Princeton’ (DED-resistant).

11

Garden & everyday uses

Iconic street tree. timber used for hubs, crates, and stable flooring due to its interlocking grain

12

Native range & distribution

Eastern and Central North America.

13

Conservation

Significant populations lost to DED; conservation of resistant strains is a priority.

14

Name origins

Latin ‘ulmus’ (Elm); ‘americana’ refers to its native range.

15

History

The ‘Liberty Tree’ in Boston was an American Elm; it became a symbol of the American Revolution.

TURN KNOWING INTO GROWING

Your next beginning, in a cup.

Seeds In A Cup® grow kits matched to american elm.

THE GROWING CONVERSATION

Questions grow here.

Have a question about american elm? Ask Buddy below or contact our team.