| Common Name | Blue Oak |
| Family | Fagaceae |
| Genus | Quercus |
| Species | Douglasii |
| Origin | USA / Mexico |
| Blooming | Dioecious trees with catkins in spring, rarely flowers indoors. |
| Leaf Color | Blue-green to grey-green |
| Sunlight | Sun |
| Category | Outdoor plants |
| Pet Friendly | No |
Well-draining sandy loam or rocky soil with acidic to neutral pH.
Deep infrequent watering once established; highly drought tolerant but struggles in waterlogged soil.
Requires full sun exposure for optimal growth and color retention.
Low nutrient demand, apply slow-release fertilizer in early spring if needed.
Prune dead or damaged wood during late winter dormancy before bud break.
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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