Athabasca Willow

Salix athabascensis

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix athabascensis

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
4-6 ft
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may, jun, jul
Bloom Colors:
Yellow, Green, Brown
Landscaping Shrub:
Yes

Native Range

United States: Alaska, Canada: Alberta, British Columbia, Manitoba, Northwest Territories, Saskatchewan, Yukon

Keystone Species Ranking

Caterpillar Keystone:
★☆☆☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)
Bee Keystone:
★☆☆☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Host Plant for Caterpillars

Nevada buckmoth (Hemileuca nevadensis-complex), New England buck moth (Hemileuca lucina)

Soil Requirements

Soil Type:
moist, nutrient-rich alluvial soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in riparian zones