https://www.latimes.com/california/story/2023-05-04/super-invasive-plants-mar-superblooms-beauty
Beware! These California superblooms are beautiful but treacherous - Los Angeles Times
May 4, 2023 - Plants like Sahara or black mustard, common in Southern California but not native to it, can strangle native flowers and pose fire danger.
los angelesbewarecaliforniasuperblooms