Styrax Species, American Snowbell, Snowdrop Bush, Storax

Styraxamericanus

Family
Styracaceae (sty-ra-KAY-see-ee)
Genus
Styrax (STY-raks)
Species
americanus (a-mer-ih-KAY-nus)
Synonym
Styrax americanus var. pulverulentus
Styrax pulverulentus
Sun Exposure
Light Shade
Foliage
Deciduous
Height
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Bloom Color
White/Near White
Bloom Time
Late Spring/Early Summer
Other Details
Category
Shrubs
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
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; stratify if sowing indoors
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Auburn, Alabama

Ashdown, Arkansas

Trenton, Florida

Decatur, Georgia(2 reports)

Deerfield, Illinois

Riverside, Illinois

Georgetown, Kentucky

Baton Rouge, Louisiana

Cincinnati, Ohio

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Gardener's Notes:

3
positives
0
neutral
0
negative
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B
Riverside, IL | April 2012 | positive

Obtained from the now gone Roslyn Nursery mail order 2007. Plants are about 4ft now by 3ft, upright oval habit. Little to no die back, ...Read More

H
Auburn, AL (Zone 8a) | August 2009 | positive

I found this shrub a few years ago blooming on a stream bank. The owner of the property thought it was silverbells but when ( at a later ...Read More

D
Cincinnati, OH (Zone 6b) | October 2006 | positive

This is a lovely, subtle native snowbell, particularly the northern form which is sometimes listed as the "Kankakee" form. Somewhat resem...Read More

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