United States, California, Orange County, Peninsular Range; Santa Ana Mtns.: Lomas de Santiago, western end of Loma Ridge on road to sheriff's training facility, c. 1.5 mi SW of Santiago Reservoir
33.766667 -117.733333
1000 meters (3280ft)
Slopes of hills and small canyons; loam soil; burned chaparral/coastal sage/annual grassland