©2001-06 Photo by Ken Gilliland

Quercus engelmannii

Engelmann Oak
 
Form: Tree Growth habit: Broad, dense shaped crown
Size: 40' h x 40' w Deciduous: Drought deciduous
Flowering Season: Spring Growth Rate: Moderate
Flower Color: Produces Acorns Hardiness: to 20 degrees
Exposure: Full sun Cultural Uses: Acorns used by Native Americans for food
Soil Moisture: Semi-dry
Soil Type: Sandy loam/Rock CNPS Status: RED "4"   1-2-2
CNPS listed as "Rare"
Family: Fagaceae
Distribution: San Gabriel Valley, Santa Rosa Plateau, Riverside County Habitat: Slopes, foothills, woodlands
 
Wildlife Value: Acorns provide food for wildlife. Trees are used by wildlife for cover and nesting. Fallen leaves help to develop Micorrihizal fungi layers for habitat health.
 

Description:

Very rare oak of the San Gabriel Valley- Native to Pasadena and Pomona. Good specimen tree. High wildlife value. Best on mesas with excellent drainage. Tolerant of most soils.