White Ash, Biltmore Aash


Scientific Name: Fraxinus americana L.
Family: Oleaceae
White Ash, Biltmore Aash(Fraxinus americana)
Britton, N.L., and A. Brown. 1913. Illustrated flora of the northern states and Canada. Vol. 2: 725. Courtesy of Kentucky Native Plant Society.
Recommended Temperature Zone:
Sunset®: 1-11, 14-17
USDA: 5-9

Heat Tolerance: Questionable

Sun Exposure: Full sun

Origin: Eastern and central North America

Growth Habits: Deciduous tree, up to 80 feet tall or more (24 m); opposite leaves, mostly hairless, pinnately compound with 7 leaflets, 8 to 12 inches long (20-30 cm)

Flowers: Purple flowers

Watering Needs: Moderate water to regular water

Propagation: Seeds, cultivars are grafted

Propagation: Seed or occasionally cutting

  • by semi-hardwood secondary cuttings, in spring. Apply IBA TALC 8000 PPM. Use intermittent mist. Root in 6-8 weeks.
  • by seeds, in spring. Germinates at 70-85 degrees F. The seeds can be harvested in autumn. The seeds need cold-warm-cold stratification. The usual germination temperature is 70-85 degrees F.

White Ash, Biltmore Aash(Fraxinus americana)
Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester, PA.


Blooming Habits:
The blossom comes before the leaves. The Fraxinus americana is dioecious. There are cultivars that are seedless.


 

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