chaparral yuccaHesperoyucca whipplei
Chaparral yucca, Hesperoyucca whipplei, a monocot, is a shrub that is native to California and is found only slightly beyond California borders. It’s bloom period is April-June. This plant has known uses according to Wikipedia.
Description Taxonomy Ecology Etymology Cultivation and uses
additional informational links: Wikipedia , Calflora
click image for maximum resolution