Wildflower Archive

prairie wildflower

Miniature Lupine

Lupinus bicolor

Also known as Miniature Annual Lupine, Pygmy-leaved Lupine

Miniature Lupine (Lupinus bicolor)1 of 2
Stickpen

Native to California, Oregon, and Washington

Vancouver Island, British Columbia to southern California; perhaps introduced in Arizona

  • Light Full sun Sun tolerance
  • Moisture Moisture preference
  • Zones 6–11 Cold to heat range
  • Bloom Mar–Jun Flowering time
  • Height up to 16 in to 41 cm
  • Life cycle Annual Annual to perennial
Full details, see below

In the garden

A prairie wildflower for full sun. At up to 16 in, it tucks into meadows and sunny borders. Hardy in USDA zones 6–11.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Pollinators & wildlife

  • Bees Yellow-faced Bumble Bee
    also Tricolored Bumble Bee, Black-tailed Bumble Bee, Two-form Bumble Bee +3 more California Bumble Bee, Crotch's Bumble Bee, Osmia tristella
  • Butterflies Silvery Blue
    also Marine Blue, Acmon Blue, Boisduval's Blue +2 more Mission Blue, Coenonympha california california
  • Flower flies Margined Calligrapher also Forked Globetail

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
PrairieThe wild plant community it grows in.
Native range
California, Oregon, and WashingtonUnited States (3): CA, OR, WA. Where it grows wild on its own, by state and province.
Native distribution
Vancouver Island, British Columbia to southern California; perhaps introduced in ArizonaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sunHow much sun it takes, from full sun to full shade.
Hardiness zones
USDA 6–11 · Canadian 6–9The cold-to-heat climate range it survives.
Soil
Sandy soilsThe soils it grows in naturally.

Growth & form

Height
up to 16 in (to 41 cm)Typical mature height.
Life cycle
AnnualWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Mar–JunWhen it flowers.
Flower color
BlueThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.