Vaccinium membranaceum Douglas ex Torr.
Mountain huckleberry, Square-twig blueberry, Thinleaf huckleberry
Ericaceae (Heath Family)
Synonym(s): Vaccinium coccineum, Vaccinium globulare, Vaccinium membranaceum var. rigidum
USDA Symbol: vame
A spreading shrub, 1 1/2-6 ft. tall, with small oval leaves and single, pale yellowish-pink flowers hanging on short pedicels from leaf axils. The tubular flowers are followed by edible, purple or purplish-red berries.
This is an important and nutritious food source for Black and Grizzly Bears, which consume not only the berries but also other plant parts, as well as deer, Elk, Moose, and Ruffed Grouse.
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Plant CharacteristicsDuration: Perennial
Fruit: Purple, Red
Size Class: 3-6 ft.
Bloom InformationBloom Color: Pink , Yellow
Bloom Time: Apr , May , Jun
DistributionUSA: AZ , CA , ID , MI , MN , MT , OR , SD , UT , WA , WY
Native Distribution: B.C. to n. CA, e. to MT & ID; also two occurences in the Black Hills
Native Habitat: Conifer woods on mt. slopes
Growing ConditionsWater Use: Low
Light Requirement: Sun , Part Shade , Shade
Soil Moisture: Dry , Moist , Wet
CaCO3 Tolerance: None
Soil Description: Moist to mesic, acid soil.
Conditions Comments: Not Available
BenefitConspicuous Flowers: 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: Vaccinium species are propagated by seeds, cuttings and rooted suckers of offshoots.
Seed Treatment: Dormancy varies. A 3 month cold-moist stratification may be necessary.
Commercially Avail: yes
Find Seed or Plants
Find seed sources for this species at the Native Seed Network.
View propagation protocol from Native Plants Network.
National Wetland Indicator Status
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Native Seed Network - Corvallis, OR
From the ArchiveWildflower Newsletter 1993 VOL. 10, NO.2 - Berry Browsing in the Backyard, Director\'s Report, Essays on Trillium\'s, Natio...
Additional resourcesUSDA: Find Vaccinium membranaceum in USDA Plants
FNA: Find Vaccinium membranaceum in the Flora of North America (if available)
Google: Search Google for Vaccinium membranaceum
MetadataRecord Modified: 2007-01-01
Research By: TWC Staff