Heuchera maxima Calflora

Distribution by County 4169

Heuchera maxima Greene

Island alum root, Island alumroot, Jill of the rocks

Heuchera maxima is a perennial herb (rhizomatous) that is native to California, and endemic (limited) to California.

California Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).

Record Count by County


Santa Barbara: 59	Ventura: 14

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/21/2024).