Calflora, a 501c3 non-profit
Distribution by County   13179    
Crocanthemum scoparium  (Nutt.) Millsp.  var. scoparium 
Peak Rushrose
Crocanthemum scoparium var. scoparium is a shrub that is native to California, and also found elsewhere in western North America.
also called Helianthemum scoparium
Record Count by County

Lake: 1 Napa: 2 San Diego: 23 Sonoma: 3
Los Angeles: 7 Orange: 12 San Luis Obispo: 12 Ventura: 6
Marin: 2 Riverside: 9 San Mateo: 4
Mendocino: 13 San Benito: 2 Santa Barbara: 32
Monterey: 16 San Bernardino: 1 Santa Cruz: 23

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/12/2025).