Texas Tech University

Japanese Pagoda Tree

Sophora japonica (Styphnolobium japonicum)
Deciduous-Trees

(Detailed plant information can be found at the bottom of the page.)
Sophora japonica (Styphnolobium japonicum)

Sophora japonica Photo Gallery



Sophora japonica Plant Information

Classification  
   
Scientific Name: Sophora japonica
Common Name: Japanese pagoda tree
Family: Fabaceae
Suggested Uses: good city tree, poor soil areas, parks, golf courses
   
Characteristics  
   
Plant Form: often multi-trunked, large shade tree
Height: 30 - 50 feet tall
Spread: 30 - 50 feet wide
Foliage: alternate, deciduous, and pinnately compound

six to 10 inches long
Flower: cream colored, very showy, pea-like flowers
Bloom Period: Summer
Fruit: yellow/green pod constricted between seeds
Bark: young trunk is green

older wood is strong and flexible
   
Environment  
   
Sun: full sun - partial shade
Water: drought-tolerant
Soil: well-drained soil

tolerates compacted and poor soils

fixes nitrogen
USDA Zone: zones 4 - 7 (best in zones 5 and 6)
   
Care  
   
Maintenance: very resistant to ice and wind damage

good tree for areas where the fruit will not be problematic
   
Additional Notes: good city tree that withstands pollution, drought, restricted roots, etc.

TTU Plant Resources