Cascade Willow

Salix cascadensis

Native to:
Canada, United States
Cascade Willow

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix cascadensis
USDA Symbol:
SACA6

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
15 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun,jul
Ground Cover:
Yes

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)
Pollen Specialist Bee Keystone:
★★★★★ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Fall Color:
yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from root crown following fire; typical of alpine and subalpine willow species.

Soil Requirements

Soil Type:
moist, nutrient-rich alluvial soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found along riverbanks and wetlands.

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Willow seeds are short-lived and must be sown fresh on moist substrate; no pretreatment required.

The above propagation data sourced from Claude AI