Large Gray Willow
Salix atrocinerea
- Native to:
- Algeria, Belgium, Corse, France, Germany, Ireland, Libya, Morocco, Netherlands, Portugal, Sardegna, Spain, Tunisia
Krzysztof Ziarnek, Kenraiz
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Salicaceae
- Genus:
- Salix
- Species:
- Salix atrocinerea
- USDA Symbol:
- SAAT2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Tree
- Height:
- 1000 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- mar,apr,may
- Bloom Colors:
- yellow, gray
- Landscaping Shrub:
- Yes
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
Buck Moth (Hemileuca maia), Nevada buck moth (Hemileuca nevadensis), oak winter moth (Hydriomena nubilofasciata)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, birds, small mammals
- Fall Color:
- yellow
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from the root crown following fire or coppicing.
Soil Requirements
- Soil Type:
- moist, nutrient-rich, loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in wetlands and riverbanks
Propagation & Germination
- Stratification:
- None required
- Germination Time:
- 1–14 days
- Notes:
- Seeds are short-lived and require immediate sowing on moist substrate; light required for germination.
The above propagation data sourced from Claude AI