When does Rosa californica bloom?

Rosa californica typically blooms from May through July, producing clusters of pink, fragrant flowers.

What pollinators visit Rosa californica?

Bees, beetles, and butterflies commonly visit the flowers of Rosa californica for pollen and nectar.

How much water does Rosa californica need?

Rosa californica prefers low water once established and tolerates occasional summer moisture, making it a good fit for low water gardens.

What light conditions does Rosa californica prefer?

Rosa californica grows best in full sun but can tolerate part sun locations, especially in hotter inland areas.

Is California Rose toxic to livestock?

The USDA PLANTS Database does not flag California Rose as toxic to livestock.

Is California Rose HOA-friendly?

California Rose is generally an HOA-friendly choice in the right placement, with moderate maintenance.

California Rose

Name: Pollinator Patch
Author: Pollinator Patch

Rosa californica

Last reviewed: September 2026

Rosa californica is a thorny, deciduous shrub that produces pink flowers from May through July and thrives in full sun with low water once established, doing well in chaparral, coastal scrub, and streamside habitats.

California Rose (Rosa californica) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag California Rose as toxic to livestock.

Light

full sun

Water

low

Size

24"–72" H × 24"–72" W

Bloom

May, Jun, Jul

Native to

CA, OR

Pollinators

bees, beetles, butterflies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Coast Range Sierra Nevada Central California Foothills and Coastal Mountains Central California Valley Southern California Mountains Northwestern Forested Mountains Central Basin and Range Mojave Basin and Range Southern California/Northern Baja Coast

A versatile native shrub producing fragrant pink flowers in late spring through summer. It spreads gradually to form thickets with attractive foliage and colorful rose hips in fall. This drought-tolerant plant works well in borders or as an informal hedge.

Growing California Rose

Grow California Rose in full sun and low water. Mature plants reach 24 to 72 inches tall and spread 24 to 72 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

California Rose is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.

Works well in: foundation, mid zone.

Can look untidy without occasional pruning
Thorny branches may be considered hazardous near walkways
May spread beyond intended area without barriers

Wildlife value

Host plant for western tiger swallowtail, pale swallowtail.

This rose attracts numerous pollinators including native bees, beetles, and butterflies. Birds are drawn to the nutritious rose hips in fall and winter.

Common questions

When does Rosa californica bloom?: Rosa californica typically blooms from May through July, producing clusters of pink, fragrant flowers.
What pollinators visit Rosa californica?: Bees, beetles, and butterflies commonly visit the flowers of Rosa californica for pollen and nectar.
How much water does Rosa californica need?: Rosa californica prefers low water once established and tolerates occasional summer moisture, making it a good fit for low water gardens.
What light conditions does Rosa californica prefer?: Rosa californica grows best in full sun but can tolerate part sun locations, especially in hotter inland areas.
Is California Rose toxic to dogs?: California Rose is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
Is California Rose toxic to cats?: California Rose is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
Is California Rose toxic to livestock?: The USDA PLANTS Database does not flag California Rose as toxic to livestock.
Is California Rose HOA-friendly?: California Rose is generally an HOA-friendly choice in the right placement, with moderate maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

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