Meadow Willow

Salix petiolaris

Native to:
Canada, Prince Edward I., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Salicaceae
Genus:
Salix
Species:
Salix petiolaris
USDA Symbol:
SAPE5

Growth Characteristics

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

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

Anagoga occiduaria, Anaplectoides pressus, Black-rimmed Prominent (Pheosia rimosa), Cerastis tenebrifera, Confused Morrisonia (Morrisonia confusa), gray dagger moth (Acronicta grisea), Herald (Scoliopteryx libatrix), Lacanobia radix, Lace-winged zale (Zale minerea), Nevada buckmoth (Hemileuca nevadensis-complex), New England buck moth (Hemileuca lucina), Pyreferra citrombra, stormy arches (Polia nimbosa), Unicorn caterpillar moth (Schizura unicornis), Western furcula moth (Furcula occidentalis), Willow ghost moth (Sthenopis thule), Acadian Hairstreak (Satyrium acadicum)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds, small mammals
Fall Color:
yellow

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 wetland areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds are short-lived and should be sown fresh; no pretreatment needed if sown immediately after collection.

Where to Buy

Nationwide Seller