Downy Willow

Salix lapponum

Native to:
Baltic States, Belarus, Bulgaria, Czechia-Slovakia, Finland, France, Germany, Great Britain, Greece, Kazakhstan, Norway, Poland, Romania, Russia, Spain, Sweden, Ukraine

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix lapponum
USDA Symbol:
SALA21

Growth Characteristics

Height:
150 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Low
Bloom Months:
apr,may
Bloom Colors:
yellow

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)

Reported Fauna Sightings

Hummingbirds: Anna's Hummingbird (Calypte anna)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds

Soil Requirements

Soil Type:
moist, peaty, nutrient-rich soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Thrives in cold, wet environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds are short-lived and should be sown fresh; no pretreatment needed if sown immediately after collection.