Arctostaphylos montana

Mt. tamalpais manzanita

Arctostaphylos montana (Mt. tamalpais manzanita), native California shrub

(c) Matt Lavin, some rights reserved (CC BY-SA) · licence

Family: Ericaceae · Type: Shrub · Native

Arctostaphylos montana (Mt. tamalpais manzanita) is a native California shrub in the Ericaceae family, recognized by no sympatric species.

Mt. tamalpais manzanita is a California native shrub found in the San Francisco Bay Area and central coastal ranges in chaparral and woodland habitats. Flowering from January to March, this plant produces white to pink urn-shaped flowers in small pendant clusters. Growing with erect branches 1 to 3 meters tall, it develops from a distinctive underground burl that allows resprouting after fire. Its leaves are dark green and shiny, with rounded to wedge-shaped bases, growing 2 to 6 centimeters long and remaining entire and flat along the margins. The fruit is a small, spherical berry with variably fused stone structures.

Identification and appearance

Key characters: Geographically isolated; no sympatric species

Habitat and range

California counties: Marin, Humboldt, Napa

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 montana native to California?

Yes. Arctostaphylos montana is native to California (recorded as native).

Where in California does Arctostaphylos montana grow?

Arctostaphylos montana occurs in Marin, Humboldt, Napa.

What plant family does Arctostaphylos montana belong to?

Arctostaphylos montana is in the Ericaceae family, genus Arctostaphylos.

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 2026-09-30

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