Blue oak
Quercus douglasii
- Fagaceae
- Dicot
- Perennial
- Tree
- ≈ 60 ft tall
About Blue oak
Blue oak is a California native that brings real magic to any yard. Its silvery-blue leaves are absolutely lovely, especially in spring when new growth appears almost ghostly against the sky. Birds and wildlife absolutely love it—from insects to deer to creatures looking for shelter. Once established, it's incredibly reliable and asks very little from you, making it a genuine gift to both gardeners and nature.
This oak thrives in California's natural conditions, so if you live here, you're already set up for success. Plant it in a sunny spot and let it settle in with occasional water during its first year. After that, it's wonderfully self-sufficient. Blue oak grows at its own pace, but the wait is worth every moment. You'll have a beautiful, wildlife-friendly tree that literally improves with age.