[Wikipedia] Cultivation: Like other gentians, G. calycosa is an attractive mountain wildflower good for use in alpine gardens, but it may be difficult to grow, preferring rocky soils that are moist. (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/28/2025).
