North America Native Plant

California Live Oak

Botanical name: Quercus agrifolia var. agrifolia

USDA symbol: QUAGA

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Quercus pricei Sudw. (QUPR3)   

California Live Oak: The Perfect Native Tree for Mediterranean Gardens If you’re looking for a stunning native tree that embodies the essence of California’s natural beauty, look no further than the California live oak (Quercus agrifolia var. agrifolia). This magnificent evergreen oak is more than just a pretty face – ...

California Live Oak: The Perfect Native Tree for Mediterranean Gardens

If you’re looking for a stunning native tree that embodies the essence of California’s natural beauty, look no further than the California live oak (Quercus agrifolia var. agrifolia). This magnificent evergreen oak is more than just a pretty face – it’s a hardworking native that brings both beauty and ecological value to your landscape.

Meet the California Live Oak

The California live oak is a true California native, naturally occurring throughout the Golden State’s coastal and inland regions. As a perennial evergreen, this oak keeps its glossy, dark green leaves year-round, providing constant beauty and shade to your garden. You might also see it listed under its synonym, Quercus pricei, but don’t let the scientific names confuse you – it’s the same wonderful tree!

Where Does It Call Home?

This native beauty is found exclusively in California, where it has adapted perfectly to the Mediterranean climate. From coastal areas to inland valleys, the California live oak has made itself at home across diverse California landscapes, proving its adaptability and resilience.

Why Your Garden Will Love This Tree

The California live oak isn’t just another pretty tree – it’s a landscape superstar with serious curb appeal. Here’s what makes it so special:

  • Gorgeous evergreen foliage that stays beautiful all year long
  • Distinctive rounded, spreading canopy that provides excellent shade
  • Attractive bark that adds textural interest
  • Drought tolerance once established, perfect for water-wise gardens
  • Low maintenance requirements after the first few years

Perfect Garden Matches

This native oak shines brightest in:

  • Mediterranean-style gardens
  • Drought-tolerant landscapes
  • Native plant gardens
  • Large residential properties needing shade trees
  • Wildlife-friendly landscapes

Growing Conditions That Make It Happy

California live oaks are refreshingly easy-going once you understand their preferences. They thrive in USDA hardiness zones 9-10, making them perfect for California’s climate. Give them full sun and well-draining soil, and they’ll reward you with years of beauty.

The best part? Once established, these trees are incredibly drought tolerant – a trait that makes them invaluable in our increasingly water-conscious world.

Planting and Care Tips for Success

Getting your California live oak off to a great start is easier than you might think:

  • Timing: Plant in fall for best establishment
  • Watering: Provide deep, regular water for the first 2-3 years, then reduce frequency
  • Soil: Ensure good drainage – these oaks don’t like wet feet
  • Space: Give it room to spread – mature trees can get quite large
  • Patience: Like most oaks, this is a slow but steady grower

Wildlife and Pollinator Benefits

While California live oaks are wind-pollinated rather than bee-pollinated, they’re still incredibly valuable for local wildlife. The tree provides essential habitat for numerous species, and its acorns are a crucial food source for everything from woodpeckers to squirrels. By planting this native oak, you’re supporting your local ecosystem in a meaningful way.

The Bottom Line

The California live oak is a fantastic choice for gardeners who want to embrace native landscaping while creating a beautiful, low-maintenance garden. Its drought tolerance, year-round beauty, and wildlife benefits make it a triple threat in the best possible way. Just remember to give it space to grow and time to establish – good things come to those who wait, and this magnificent oak is definitely worth the patience!

California Live Oak

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Fagales

Family

Fagaceae Dumort. - Beech family

Genus

Quercus L. - oak

Species

Quercus agrifolia Née - California live oak

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA