Species PlantsBlueblossom

Blueblossom

Ceanothus thyrsiflorus

CommonPlant
Illustration of Blueblossom (Ceanothus thyrsiflorus)

Blueblossom is the largest native Ceanothus, growing as a tree up to 20 feet tall along the California and southern Oregon coast. It produces stunning masses of sky-blue to white flowers in spring that are powerfully fragrant. It is one of the most important early-season nectar plants for native bees and hummingbirds in coastal California habitats.

Habitat
Coastal scrub and forest edges of California and southern Oregon
Diet
Outstanding early-season nectar for native bees, Anna's hummingbirds, and butterflies
How common
Common

Best time to see a Blueblossom

The best time to see a Blueblossom is February–May, when about 65% of U.S. sightings happen, based on 7,226 research-grade iNaturalist observations.

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Recent Blueblossom sightings near you

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