Quercus garryana
TAXONOMY
FamilyFagaceae
GenusQuercus
Zone7
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Plants of the World OnlineABOUT
Quercus garryana, commonly known as the Garry oak or Oregon white oak, is a species of oak native to the Pacific Northwest of North America. It is a deciduous tree that can grow up to 25 meters tall. The tree is known for its rugged, gnarled appearance and is an important species in its native habitat, providing food and shelter for various wildlife. It has a dormancy period during the winter months.
ALSO KNOWN AS
Garry Oak
Quercus douglasii var. neaie
Quercus patula
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Garry oak trees prefer full sunlight and moderate temperatures. They thrive in areas with well-drained soil and can tolerate dry conditions once established. Regular watering is necessary during the initial growth stages, but mature trees are drought-tolerant. They do well in temperate climates with moderate humidity.Soil
Garry oak trees prefer well-drained loamy soil. They can tolerate a range of soil types but do best in soils that are not too compacted. Good drainage is essential to prevent root rot. The soil should be slightly acidic to neutral in pH.Fertilizer
Garry oak trees generally do not require fertilization. If necessary, a balanced fertilizer can be applied in early spring to support new growth. Over-fertilization should be avoided as it can harm the tree.Repotting
Garry oak trees are not typically repotted as they are large, outdoor trees. If growing from a seedling, they should be transplanted to their permanent location when they are young to avoid root disturbance.Propagation
Garry oak trees can be propagated from acorns. Collect acorns in the fall and plant them in a well-drained soil mix. Keep the soil moist but not waterlogged. Seedlings can be transplanted to their permanent location after one or two years of growth.Pruning
Pruning is necessary to maintain the shape and health of the Garry oak. Prune during the dormant season to remove dead or diseased branches and to shape the tree. Avoid heavy pruning as it can stress the tree.Toxicity
Garry oak trees are not toxic to pets or humans. However, acorns and leaves can be mildly toxic if ingested in large quantities, causing gastrointestinal upset.Additional
Garry oak trees are important for their ecological role in their native habitat. They provide food and shelter for various wildlife, including birds, mammals, and insects. They are also valued for their hard, durable wood, which is used in furniture and flooring.REVOLUTIONIZE YOUR PLANT CARE
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