Ragged Rockflower
Crossosoma bigelovii
Last reviewed: June 2026
Light
full sun
Water
low
Size
12"–36" H × 12"–36" W
Bloom
Mar, Apr, May
Native to
AZ, CA, NV
Pollinators
bees, beetles
Browse plants for this ecoregion
Ragged rockflower is a compact evergreen shrub that produces white flowers with yellow centers in spring. This native shrub thrives in full sun with minimal water once established, making it an excellent choice for water-wise landscapes.
In an HOA neighborhood
Ragged Rockflower is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The spring blooms attract native bees and beetles for pollination. Its compact size provides shelter for small beneficial insects.
Common questions
- How much sun does Ragged Rockflower need?
- Ragged Rockflower grows best in full sun conditions.
- When does Ragged Rockflower bloom?
- Ragged Rockflower blooms in March, April, and May.
- Where is Ragged Rockflower native?
- Ragged Rockflower (Crossosoma bigelovii) is native to AZ, CA, NV, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Ragged Rockflower attract?
- Ragged Rockflower draws bees and beetles.
- Is Ragged Rockflower HOA-friendly?
- Ragged Rockflower is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Ragged Rockflower? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz