Arctostaphylos glandulosa subsp. glandulosa

Arctostaphylos glandulosa — parent species of Arctostaphylos glandulosa subsp. glandulosa

Photo: parent species Arctostaphylos glandulosa · Photo by Chez Brungraber

Family: Ericaceae · Type: Shrub · Native

Arctostaphylos glandulosa subsp. glandulosa is a native California shrub in the Ericaceae family, recognized by glandular vs non-glandular hairs.

Eastwood manzanita is a California native shrub found in coastal and interior regions including the North Coast, Klamath Ranges, central Coast Ranges, San Francisco Bay Area, southern Coast Ranges, southern California, Transverse Ranges, and Peninsular Ranges in chaparral and conifer forest at elevations of 30 to 1,900 meters. Flowering from January to April, this plant produces white to pink flowers in clusters with distinctive urn-shaped blossoms. Growing with glandular-hairy twigs and reaching 1 to 3 meters tall, it forms a dense, multi-stemmed shrub with smooth, reddish bark. Its leaves are green to gray-green, glandular-puberulent, with a slightly rough texture and varying from smooth to slightly scaly surfaces. The shrub produces small, round fruits typical of manzanitas, with characteristic smooth, reddish bark and twisted branches that are hallmarks of this distinctive California native plant.

Identification and appearance

Key characters: 88 sympatric species; glandular vs non-glandular hairs are diagnostic

Habitat and range

Habitat: Chaparral, conifer forest

Elevation: 30-1900 m

California counties: San Luis Obispo, Orange, San Diego, Marin, Sonoma, San Bernardino, Ventura, Los Angeles, Santa Barbara, Lake, Napa, Del Norte, Mendocino, Monterey, Riverside, Solano, Contra Costa, Santa Cruz, Humboldt, Shasta, Alameda, San Mateo, Santa Clara, Trinity, San Benito, Siskiyou

Outside California: northern Baja California

Bloom period

Arctostaphylos glandulosa subsp. glandulosa blooms Jan-Apr.

How to tell it apart

vs Arbutus: Arctostaphylos fruits are smooth and mealy; Arbutus fruits are bumpy and juicy.; vs Rhus: Arctostaphylos has simple evergreen leaves; Rhus has compound deciduous leaves.; vs Quercus: Arctostaphylos has urn-shaped flowers and berry-like fruits; Quercus has catkins and acorns.; vs Xylococcus: Arctostaphylos leaves are flat; Xylococcus leaves have margins rolled tightly under.; vs Heteromeles: Arctostaphylos has urn-shaped flowers; Heteromeles has flat white flower clusters.

Frequently asked questions

Is Arctostaphylos glandulosa subsp. glandulosa native to California?

Yes. Arctostaphylos glandulosa subsp. glandulosa is native to California (recorded as native).

When does Arctostaphylos glandulosa subsp. glandulosa bloom?

Arctostaphylos glandulosa subsp. glandulosa blooms Jan-Apr.

Where in California does Arctostaphylos glandulosa subsp. glandulosa grow?

Arctostaphylos glandulosa subsp. glandulosa occurs in San Luis Obispo, Orange, San Diego, Marin, Sonoma, San Bernardino, Ventura, Los Angeles and other counties, at elevations of 30-1900 m.

What plant family does Arctostaphylos glandulosa subsp. glandulosa belong to?

Arctostaphylos glandulosa subsp. glandulosa is in the Ericaceae family, genus Arctostaphylos.

What habitat does Arctostaphylos glandulosa subsp. glandulosa grow in?

Arctostaphylos glandulosa subsp. glandulosa grows in Chaparral, conifer forest.

Related species

Other California species in the same genus, family, or bioregion.

All Arctostaphylos species · All Ericaceae

Sources: Jepson eFlora · Index of California Plant Names · CalPhotos

Last updated 2026-10-07

Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.