Prairie Willow

Salix humilis Marshall - Willow family

Size

Mature Height: Up to around 10.0 feet

Planting Distance: 5.0 feet

Plant Type: Shrub

Root Depth: 10 inches

Growth Form: Multiple Stem

Growth Rate: Rapid

Features

Flower Color: Yellow

Conspicuous Flowers: No

Bloom Time: Spring

Seasonal Growth: Spring and Summer

Evergreen: No

Fall Colors: Yes

Conditions

Shade Tolerance: Intermediate

Clay Soil Tolerance: No

Sandy Soil Tolerance: Yes

Drought Tolerance: Low

Flood Tolerance: Medium

Fire Tolerance: High

Salt Tolerance: None

Ecosystem Interactions

Pollinators: Native Bees; Bombus; Honey Bees; Beetles, Wasps, Flies; Moths; Butterflies; Larval Host (Butterfly); Larval Host (Moth); Wind

Larval Species depending on Prairie Willow: Antheraea polyphemus polyphemus, Erynnis persius, Gypsonoma salicicolana, Hemileuca maia maia, Hyalophora cecropia, Nycteola frigidana, Polygonia faunus, Pyreferra citrombra, Scoliopteryx libatrix, Synanthedon sigmoidea, Trichordestra legitima

Native Range

  • USA:  Alabama, Arkansas, Connecticut, Delaware, District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Pennsylvania, Rhode I., South Carolina, South Dakota, Tennessee, Texas, Vermont, Virginia, West Virginia, Wisconsin
  • CAN:  Newfoundland, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward I., Québec
Regional Native Status: L48 (N), CAN (N)

State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.