Zanthoxylum piperitum
Japanese Prickly-Ash
5 to 7
Northern China, Korea and Japan

Compact shrub or small tree.
8 to 15 feet high
Greenish yellow flowers on 1 to 2 inch long corymbs.
June
Each lustrous, dark green 3 to 6” long leaf contains 11 to 23 sessile leaflets that average 3/4 to 1 1/2” long.
 
 
 
 

 

 

 
 

 

 
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