hybrid willow

Salix × conifera

Native to:
United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix × conifera
USDA Symbol:
SACO10

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
600 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
mar,apr
Bloom Colors:
yellow, green

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★★☆☆ Recorded caterpillar host plant (HOSTS Database)

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)

Host Plant for Caterpillars

Acleris implexana, Acleris walkerana, Ceanothus Silkmoth (Hyalophora euryalus), Cecropia moth (Hyalophora cecropia), Clematis Sphinx (Sphinx luscitiosa), Columbia silk moth (Hyalophora columbia), Elegant Sheep Moth (Hemileuca eglanterina), Gypsy moth (Lymantria dispar), Lebeau's silk moth (Rothschildia lebeau), Mesothea incertata, Nevada buck moth (Hemileuca nevadensis), Nevada buckmoth (Hemileuca nevadensis-complex), Phyllonorycter scudderella, Rothschildia jorulla, Stigmella fuscotibiella, Acadian Hairstreak (Satyrium acadicum)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, small mammals

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.5 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers riverbanks and wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds are short-lived; sow fresh on moist soil surface. Cold stratification may improve germination.