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PlantSnap
Plant Care
Coast live oak
(Quercus agrifolia)
Also Known As
Coast live oak, California live oak
About This Plant
Quercus agrifolia is an evergreen tree that can grow up to 25-82 feet (8-25 meters) tall and has a trunk diameter of up to 3-6 feet (1-2 meters). It has a broad, rounded crown and a gnarled, twisted trunk. The leaves are leathery and dark green, and can grow up to 2-4 inches (5-10 cm) long.
Plant Care Instructions
Outdoor Size Range
25-82 feet (8-25 meters) tall and has a trunk diameter of up to 3-6 feet (1-2 meters)
Light Requirements
Quercus agrifolia prefers full sun to partial shade. It can tolerate some shade, but may grow more slowly and not develop a strong, healthy crown.
Humidity Needs
Quercus agrifolia can tolerate a wide range of humidity levels, but generally prefers drier conditions.
Fertilizing Schedule
Quercus agrifolia does not require regular fertilization, but may benefit from a balanced fertilizer in the spring if growth is slow or the leaves are pale.
Pruning Guidelines
Quercus agrifolia does not require regular pruning, but may benefit from occasional pruning to remove dead or damaged branches and promote healthy growth.
Common Pests and Diseases
Quercus agrifolia is susceptible to a variety of pests and diseases, including oak root fungus, oak moth, and oak gall wasp.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
Quercus agrifolia is drought-tolerant once established, but will benefit from regular watering during the first few years of growth. It is important not to overwater this plant, as it is susceptible to root rot.
Temperature Range
Quercus agrifolia is native to coastal California and is adapted to Mediterranean climates. It can tolerate a wide range of temperatures, but prefers mild winters and warm summers.
Growing Season
Quercus agrifolia grows best in the spring and fall, but can be planted year-round in mild climates.
Growing Difficulty Level
Quercus agrifolia is relatively easy to grow once established, but can be slow to establish and may require regular watering during the first few years of growth.
USDA Hardiness Zones
Quercus agrifolia is hardy in USDA zones 8-10.
Did You Know?
Quercus agrifolia is an important plant species for many species of wildlife, including birds, mammals, and insects. The acorns are an important food source for many animals, and the tree provides important habitat for nesting and roosting.
