Fraxinus Species, American Ash, White Ash

Fraxinusamericana

Family
Oleaceae (oh-lee-AY-see-ee)
Genus
Fraxinus (FRAK-si-nus)
Species
americana (a-mer-ih-KAY-na)
Synonym
Sun Exposure
Full Sun
Foliage
Deciduous
Height
over 40 ft. (12 m)
Spacing
30-40 ft. (9-12 m)
Hardiness
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
White/Near White
Cream/Tan
Silver/Gray
Inconspicuous/none
Bloom Time
Mid Spring
Other Details
Category
Trees
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Champaign, Illinois

Glen Ellyn, Illinois

Rock Falls, Illinois

Indianapolis, Indiana

Benton, Kentucky

Georgetown, Kentucky

Louisville, Kentucky

Lexington, Massachusetts

Minneapolis, Minnesota

Saint Paul, Minnesota

Frenchtown, New Jersey

Fairport, New York

Perry, Ohio

Downingtown, Pennsylvania

Alice, Texas

San Antonio, Texas

Seattle, Washington

Appleton, Wisconsin

Janesville, Wisconsin

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Featured Videos

Gardener's Notes:

2
positives
3
neutrals
0
negative
Sort By:
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R
Downingtown, PA | July 2015 | positive

This is a common forest tree in many parts of the Midwest and East USA. It is also planted a lot in landscapes there, though usually as a...Read More

M
M
Whiteside County, IL (Zone 5a) | February 2009 | neutral

We have two of these trees that are at least 50 years old and planted by the first owners of this house from our neighbor's family farm. ...Read More

M
Coon Rapids, MN (Zone 4a) | March 2008 | neutral

This is a very interesting underused species of ash. If you select a cutivar instead of the type, you get interesting fall colors which r...Read More

M
M
Benton, KY (Zone 7a) | July 2004 | positive

The most valuable and largest native Ash. Uses include Furniture, flooring, interior millwork, tool handles, musical instruments, skis an...Read More

S
Oklahoma City, OK (Zone 7a) | August 2002 | neutral

This particular ash is one of the tallest species, reaching as high as 80 ft.

Ash trees are great shade trees.

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