Arctostaphylos glandulosa Eastw.
Ericaceae (Heath Family)
USDA Symbol: ARGL3
An erect/spreading, 4-7 ft. manzanita with crooked, smooth, reddish stems and dull green, velvety leaves. Flowers are white and occur in short, spreading clusters. Berries are reddish-brown.
From the Image Gallery
Bloom InformationBloom Color: White
Bloom Time: Jan , Feb , Mar , Apr
DistributionUSA: CA , OR
Native Distribution: Outer Coast Ranges from w. Coos Co., OR to s. CA
Native Habitat: Chaparral or evergreen forests on dry, gravelly slopes & ridges; 1000-6000 ft.
Growing ConditionsLight Requirement: Part Shade
Soil Moisture: Dry
Soil Description: Dry, gravelly sandstone or clay
Conditions Comments: There are many natural varieties of this species. Var. campbelliae and var. crassifolia are two which are commerially available. Considered among the toughest of the manzanitas.
BenefitUse Food: Manzanita berries were used to make a refreshing, cider-like drink by indigenous peoples.
Nectar Source: yes
Value to Beneficial InsectsSpecial Value to Native Bees
This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
PropagationDescription: Propagation by seed is can be difficult.
Seed Collection: The outer fleshy part of the furit may be removed by macering the fruits with water and separating the nutlets by flotation or air-screening.
Seed Treatment: Seeds of most Arctostaphylos species have hard seed coats and dormant embryos. Scarification (several hours in H2SO4) followed by stratification may improve germination.
Commercially Avail: yes
Find Seed or Plants
View propagation protocol from Native Plants Network.
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Santa Barbara Botanic Garden - Santa Barbara, CA
BibliographyBibref 1218 - Tending the Wild: Native American Knowledge and the Management of California's Natural Resources (2006) Anderson, M. Kat
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From the ArchiveWildflower Newsletter 1987 VOL. 4, NO.2 - Wildflowers Provide Activity in Summer, Beautiful Colorado Beckons, What is Rese...
Additional resourcesUSDA: Find Arctostaphylos glandulosa in USDA Plants
FNA: Find Arctostaphylos glandulosa in the Flora of North America (if available)
Google: Search Google for Arctostaphylos glandulosa
MetadataRecord Modified: 2008-10-20
Research By: TWC Staff