[picturethisai.com] Description, Habitat: Cascade onion is a wild onion species with a globe-shaped cluster of starry white to pink flowers. It exhibits narrow, hollow leaves and typically grows in volcanic soils, thriving in its specific niche within California’s mountainous regions. Its bulbous underground structure affords resilience in harsh conditions, making cascade onion a rugged, yet delicate, component of its ecosystem. (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: 03/30/2025).