Species Profiles Cumulative Quiz 4 View

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green ash (Fraxinus pennsylvanica)
Family: Oleaceae

 

A table detailing the characteristics of the green ash

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Form:

Small to medium sized tree reaching from 30 to 50 ft. in height and 20 in. in width. Irregular shaped crown with a poorly formed trunk.

Leaves:
 Arrangement: opposite; odd-pinnately compound with 5-9 leaflets

 Shape: Elliptic to lanceolate

 Margin: serrate

 Texture: Glabrous to silky above, pubescent below

 Variation: N/A

Leaves of Green Ash

Bark:

Grayish brown with furrows progressing into narrow, irregular, interlacing ridges.

Green Ash bark

Twigs and Buds:

Varying from stout to moderately slender, gray to greenish brown in color. Terminal buds are conical to ovate with a rusty brown pubescence. Lateral buds are reniform to triangular in shape.

Twig and buds of a green ash

Another view of the twigs and bud of a green ash

Flowers and Fruit:

Flowers before leaves appear. Male and female are both borne in glabrous to tomentose panicles. Samara as a fruit.

Distinguishing Characteristics:

Pinnately compound with 7-9 leaflets, serrate, samara as fruit, twig flattened at the nodes. Bud sits on top of the leaf scar. Usually found on moist sites.

Range:

Eastern U.S. to Canada and the northern Great Plains.

Silvics:

Intermediate tolerance. Moist bottomlands, stream side species. Once established can survive on dry sterile soils, adaptable to the extremes of climate.

Ecological and Cultural Importance:

High strength, hardness, high shock resistance, and excellent bending properties, allow it to be used in specialty items such as tool handles and baseball bats. Popular as a shade tree in residential areas due to its good form, adaptability to a wide range of sites. The seeds are browsed by a number of game and non-game animals.