Quercus douglasii
Blue Oak
Description
Blue Oak is a deciduous tree that has a slow growth rate and reaches 50 ft. high. It develops 2" long, lobed blue-green leaves. Blue Oak is very drought tolerant, is native to California and attracts butterflies. Because of its slow growth, it can be used for bonsai. Flowers are insignificant. Acorns were used by California Natives for food.
Plant Type
Tree
Height Range
40-60'
Flower Color
Green, Yellow
Flower Season
Spring
Leaf Color
Blue Green
Bark Color
Grey
Fruit Color
n/a
Fruit Season
Intermittent
Check the soil's moisture level before watering.
You can reduce your water use 20-50% by regularly checking the soil before watering.