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:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
apr,may
Bloom Colors:
yellow, green
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
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:
bees, birds, butterflies
Fall Color:
yellow
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Willows resprout vigorously from the root crown and base after fire or cutting.

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:
None required
Germination Time:
7–28 days
Notes:
Willow seeds are short-lived and must be sown fresh on moist soil; they germinate rapidly without pretreatment.

The above propagation data sourced from Claude AI