Littletree Willow

Salix arbusculoides

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix arbusculoides
USDA Symbol:
SAAR3

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
500 cm
Light Requirements:
Part Shade,Shade
Drought Tolerance:
Low
Bloom Months:
may,jun
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

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, bees, small mammals, moose, beaver
Fall Color:
yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the root crown following fire; common early colonizer of burned riparian and boreal sites.

Soil Requirements

Soil Type:
moist, nutrient-rich, well-drained loam
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in riparian zones and wetlands

Propagation & Germination

Stratification:
None required
Germination Time:
1–7 days
Notes:
Willow seeds are short-lived and must be sown fresh on moist substrate; they germinate rapidly without pretreatment.

The above propagation data sourced from Claude AI