Ulmus americana

Ulmus americana American elm

Plant grows in the wild/spontaneouslyPlant is native to PA

Large trees that have become rare due to the Dutch elm disease.  Mature trees with arching branches have a distinct vase shape.

Grows alongs stream banks and in floodplains in moist soils, prefers full sun.

Present throughout the state.

Wetland codes
EMP: FACW
NCNE: FACW



Flowers late March to early April, before the leaves.

Fruits April and May.

Tree  very tall, with single trunk with prominent roots flares; upper branches arch with branch tips often drooping

Flowers  tiny and reddish brown, in clusters

Leaves  simple, oval, with pointed tip, alternate; assymetrical leaf base; margins double-toothed; 2-3 forked veins per leaf

Bark  dark gray, corky, deeply furrowed with flat ridges

Fruit  flat, fuzzy samara, becoming tan when mature, round to oval with notch at the tip

Height  70-100''

Fall Color  yellow

S-rank:  S5 (Secure)
G-rank:  G4 (Apparently Secure)

Ulmus americana American elm

Plant grows in the wild/spontaneouslyPlant is native to PA
Ulmus americana gallery
Plant Life-Form
deciduous tree
Common Names
American elm