Styphnolobium Species, Chinese Scholar Tree, Japanese Pagoda Tree, Umbrella Tree

Styphnolobiumjaponicum

Family
Fabaceae (fab-AY-see-ee)
Genus
Styphnolobium (styf-noh-LOH-bee-um)
Species
japonicum (juh-PON-ih-kum)
Synonym
Sophora japonica
Sophora korolkowii
Sophora sinensis
Sun Exposure
Full Sun
Foliage
Deciduous
Textured
Height
over 40 ft. (12 m)
Spacing
over 40 ft. (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)
Danger
Parts of plant are poisonous if ingested
Bloom Color
White/Near White
Cream/Tan
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Trees
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Flowers are fragrant
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From seed; direct sow outdoors in fall
Direct sow as soon as the ground can be worked
From seed; direct sow after last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Remove fleshy coating on seeds before storing
Regional

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

Vincent, Alabama

Berryville, Arkansas

Paso Robles, California

Boulder, Colorado

Grand Junction, Colorado

Clermont, Kentucky

Frankfort, Kentucky

Georgetown, Kentucky

Lexington, Kentucky

Louisville, Kentucky

Paris, Kentucky

Versailles, Kentucky

Roslindale, Massachusetts

Gibsonia, Pennsylvania

São Bernardo do Campo, São Paulo

Orem, Utah

Gordonsville, Virginia

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Gardener's Notes:

3
positives
3
neutrals
1
negative
Sort By:
Sort By:
B
Gordonsville, VA (Zone 7a) | November 2020 | positive

These have been planted along streets in Charlottesville. Most of the year, they're an unremarkable medium/large tree with with a rounded...Read More

G
Boulder, CO | October 2014 | negative

This is NOT a yard tree. Needs large open grass area. Beautiful large tree in bloom. Starts blooming as early as July in CO. Flowers are ...Read More

C
ROSLINDALE, MA | February 2014 | positive

A good big shade tree.

This is often sold as a flowering ornamental. It blooms in August. I don't find the greenish-white ...Read More

W
(Zone 9b) | December 2009 | positive

Love the acid yellow color, but it requires protection from the wind for the flowers to last. Also a benefit are the seed pods that dangl...Read More

L
Central, AL (Zone 7b) | December 2007 | neutral

I've one seedling that is now about 5 feet tall, which was sown early this year. Once it reaches 2 years of age, I'll add my zipcode for the record.

G
(Zone 10b) | March 2006 | neutral

It's so easy to grow!!!!
Doves eat their black seeds and they propagate them without knowing it! Ha, ha! Like if they care!
...Read More

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

This tree usually does not produce blossoms until it is at least 5 years old. Then, they are yellowish. It grows faster/better in soils...Read More

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