
trefle.io · Taken Aug 1, 2022 by Lawrence Chu (cc-by-sa)
Ericaceae
Grouse whortleberry
Vaccinium scoparium
Also known as Vaccinium microphyllum, Dwarf bilberry, Vaccinium scoparium, Grouse bilberry
Flowering Plants · Edibles & Herbs · Native Plants · Trees & Shrubs · Whortleberry · Vaccinium · Alpine · Native Shrub · Edible Berries · Acidic Soil · Woodland · Ground Cover · Ericaceae · Wildlife Plant
Grouse whortleberry is a low-growing, mat-forming native shrub that thrives in cool, acidic, well-drained mountain soils with partial shade. It requires acidic soil (pH 4.5–5.5) and consistent moisture, making it ideal for woodland or alpine garden settings. The tiny edible berries attract birds and wildlife, adding ecological value to your garden.
Growing conditions
The details behind the basics
- Daily light
- 4 hours
- Watering
- Water regularly to maintain consistent moisture; do not allow roots to dry out completely · Every 7-10 days
- Maintenance
- Moderate
- Soil
- loam
- Soil pH
- 5–7
- Temperature
- -25°F to 95°F
- Cycle
- Perennial
- Propagation
- Seed, Division, Cutting
Hardiness
USDA 4b-9b
Form & growth
Mature size and habit
- Mature height
- 12 in – 4 ft
- Spread
- 4 ft
- Spacing
- 12 in apart
- Growth rate
- Fast
- Root depth
- Medium
- Flowers
- Red
- Foliage
- Green · Coarse
Ecology & origin
Where it belongs and what it brings
- Native to
- Alberta, British Columbia, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, South Dakota, Utah, Washington, Wyoming
- Attracts
- Bees, Birds
Sources: trefle, usda
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