hybrid willow
Salix × conifera
- Native to:
- United States
Photo by and (c)2007 Derek Ramsey ( Ram-Man (en.wikipedia.org) )






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