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Electric blue
Evergreen shrub

California Lilac

Ceanothus thyrsiflorus

Sheets of true-blue spring flowers on an evergreen shrub that hums with bees on the West Coast.

Californiathe Pacific Northwest

Growing California Lilac

One of the most spectacular native shrubs anywhere when in bloom, and a pollinator powerhouse. Demands fast drainage and zero summer water once established. It’s deer-resistant, drought-tolerant, evergreen, showy, and a nitrogen-fixer.

Where it grows

California Lilac is native to California. In the wild you’ll find it across California · Nevada · Oregon · Washington. Always confirm it suits your specific county with your state native plant society before planting.

Regional Garden shows California Lilac on 4 state pages.

Good for

Sourcing

Where to buy California Lilac

Seeds & live plants on Amazon

Seed packets, plugs, and starter plants for many of these species ship to your door.

Browse on Amazon

Some links here are affiliate links — we may earn a small commission at no extra cost to you. The surest source of locally-adapted stock is a native-plant nursery or a native plant society sale in your area.

Plant it with

Companions & kin.

Natives that share California Lilac’s range and conditions.

Evergreen shrub

Hairy Manzanita

Arctostaphylos columbiana

Sculptural mahogany bark and early urn-shaped flowers that feed the West Coast's first bees of spring.

  • Full–part sun
  • Dry
  • 3–9 ft
  • Blooms Mar–May
Shrub

Buttonbush

Cephalanthus occidentalis

Spherical white 'pincushion' flowers over standing water, swarmed by butterflies and bees.

  • Full–part sun
  • Average–wet
  • 5–10 ft
  • Blooms Jun–Aug
Perennial wildflower

Common Yarrow

Achillea millefolium

A near-continental native with flat flower heads that feed tiny beneficial insects, tough as a weed.

  • Full sun
  • Dry–average
  • 1.5–3 ft
  • Blooms May–Aug
Evergreen shrub

Oregon Grape

Berberis aquifolium

Holly-like evergreen leaves, fragrant yellow spring flowers, and blue berries — Oregon's state flower.

  • Sun to shade
  • Dry–average
  • 3–6 ft
  • Blooms Mar–Apr