[Wikipedia] South Africa Native, Local Names: Agapanthus praecox (common agapanthus,[1] blue lily,[1] African lily,[2] or lily of the Nile[3]) is a popular garden plant around the world, especially in Mediterranean climates.[4] It is native to the Kwa-Zulu Natal and Western Cape provinces of South Africa. Local names include agapant, bloulelie, isicakathi and ubani. (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).