
Leaf Morphology
Leaf Type
Simple, deciduous leaf
Shape
Oblate to ovate-lanceolate with an inequilateral (asymmetric) base
Margin
Doubly serrate (coarsely toothed with smaller teeth on the primary teeth)
Arrangement
Alternate
Venation
Pinnate with straight, parallel veins extending directly to the margin teeth and a prominent central midrib
Key Features
Distinguished by its severely asymmetric leaf base, doubly serrate margins, rough upper leaf texture, and the classic vase-shaped growth habit of the mature tree
Description
The American Elm is a large, majestic deciduous tree famous for its distinctive vase-like silhouette, graceful arching branches, and dark gray furrowed bark. Its leaves are elegantly asymmetric at the base and turn a pleasant golden yellow before dropping in late autumn.
Habitat
Bottomland forests, floodplains, along streams, and rich moist soils, though highly adaptable to urban environments and various soil types
Native Range
Native to eastern North America, spanning from Nova Scotia west to Alberta, and south to Florida and central Texas