Crowded tiny white flowers in clusters several inches high grow on short branches from the main branch ends. Tenaja Falls Trail, San Mateo Wilderness, Riverside Co., CA. 7-4-11. © Joan Avise

Chamise

Adenostoma fasciculatum var. fasciculatum

A 3-8 ft. evergreen shrub common to abundant on dry slopes in chaparral. A dominant part of the chamise-scrub community, sometimes forming dense thickets. It is found in the Santa Ana Mountains and foothills with an isolated stand in Sycamore Hills above Laguna Canyon (Roberts).  Fruits are concealed achenes that do not open to release the single seed (Clarke). After fire, the plant can sprout from the root crown or germinate from seed. Bloom time-Apr-June. 

Differences between fasciculatum and obtusifolium

Rosaceae

Back to Rosaceae of Orange County, California
Back to Eudicots of Orange County, California
Back to Natural History of Orange County, California


Tenaja Falls Trail, San Mateo Wilderness, Riverside Co., CA. 7-4-11. © Joan Avise

San Juan Loop Trail, Ortega Oaks, Riverside County, CA. 7-18-10. © Joan Avise

Cultivated at Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 5-26-07. © Joan Avise

Five petals, 5-lobed calyx, 10 stamens, 1 pistil.  Cultivated at Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. © Joan Avise

Leaves are 1/4 in. needle-like, resinous, in bundles along the branches. Cultivated at Thomas E. Riley Wilderness Park, Coto de Caza, Orange County, CA. 5-26-07. © Joan Avise

Baker Trail, Blackstar Canyon, Orange County, CA. 7-23-11. © Joan Avise

As the white petals fade, the branch tips become bronze-colored from the developing fruits. Dried branches are quite flammable. Baker Trail, Blackstar Canyon, Orange County, CA. 7-23-11. © Joan Avise

Baker Trail, Blackstar Canyon, Orange County, CA. 7-23-11. © Joan Avise