Large Gray Willow
Salix atrocinerea
- Native to:
- Algeria, Belgium, Corse, France, Germany, Great Britain, Ireland, Libya, Morocco, Netherlands, Portugal, Sardegna, Spain, Tunisia
iNaturalist: © zitserm (iNaturalist #205796873)
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:
- 1200 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- mar,apr
- Bloom Colors:
- yellow, green
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
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:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds are very short-lived; sow fresh on moist surface without covering. Cold stratification may improve germination of stored seed.