Calflora, a 501c3 non-profit
Distribution by County   12021    
Sidalcea gigantea  G. Clifton, R. E. Buck, & S. R. Hill
Giant checkerbloom
Sidalcea gigantea is a perennial herb that is native to California.
California Rare Plant Rank: 4.3 (limited distribution).
Record Count by County

Butte: 35 Placer: 1 Shasta: 23 Tehama: 4
Nevada: 4 Plumas: 20 Sierra: 3 Yuba: 9

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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/06/2023).