Deerweed Carpets Hills and Canyons in the Santa Monica Mountains

Deerweed (Acmispon glaber) blooming near the Encinal Canyon Trailhead of the Backbone Trail. May 2024.
Deerweed (Acmispon glaber) blooming near the Encinal Canyon Trailhead of the Backbone Trail.

A deerweed superbloom has emerged in the western Santa Monica Mountains this May, covering hillsides with a multitude of small yellow flowers.

The extensive bloom is occurring near the end of a two-year period that is the wettest in Los Angeles in over a century.