California Buckthorn

Frangula californica (Eschsch.) A. Gray ssp. californica - Buckthorn family

Size

Mature Height: Up to around 5.0 feet

Planting Distance: 4.0 feet

Plant Type: Tree, Shrub

Root Depth: 16 inches

Growth Form: Multiple Stem

Growth Rate: Rapid

Features

Flower Color: Green

Conspicuous Flowers: No

Bloom Time: Mid Spring

Seasonal Growth: Spring and Summer

Evergreen: Yes

Fall Colors: No

Conditions

Shade Tolerance: Intolerant

Clay Soil Tolerance: No

Sandy Soil Tolerance: Yes

Drought Tolerance: High

Flood Tolerance: None

Fire Tolerance: High

Salt Tolerance: Low

Native Range

  • USA:  Arizona, California, Nevada, New Mexico, Oregon
  • MEX:  Mexico Northeast, Mexico Northwest
Regional Native Status: L48 (N), HI (I)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.