Wild Lupine (Lupinus perennis)
Lupinus perennis, commonly known as Wild Lupine, is a striking native perennial found in sandy prairies, open woodlands, and savannas of Illinois. It thrives in well-drained, nutrient-poor soils and full sun.
This legume produces tall spikes of vibrant blue to purple pea-like flowers in late spring, attracting bees, butterflies, and hummingbirds. It is the host plant for the endangered Karner blue butterfly and plays a crucial role in nitrogen fixation, improving soil health.
For Illinois native plant lovers, Lupinus perennis is a beautiful and ecologically valuable addition to prairie gardens, pollinator habitats, and restoration projects.
Lupinus perennis, commonly known as Wild Lupine, is a striking native perennial found in sandy prairies, open woodlands, and savannas of Illinois. It thrives in well-drained, nutrient-poor soils and full sun.
This legume produces tall spikes of vibrant blue to purple pea-like flowers in late spring, attracting bees, butterflies, and hummingbirds. It is the host plant for the endangered Karner blue butterfly and plays a crucial role in nitrogen fixation, improving soil health.
For Illinois native plant lovers, Lupinus perennis is a beautiful and ecologically valuable addition to prairie gardens, pollinator habitats, and restoration projects.
Lupinus perennis, commonly known as Wild Lupine, is a striking native perennial found in sandy prairies, open woodlands, and savannas of Illinois. It thrives in well-drained, nutrient-poor soils and full sun.
This legume produces tall spikes of vibrant blue to purple pea-like flowers in late spring, attracting bees, butterflies, and hummingbirds. It is the host plant for the endangered Karner blue butterfly and plays a crucial role in nitrogen fixation, improving soil health.
For Illinois native plant lovers, Lupinus perennis is a beautiful and ecologically valuable addition to prairie gardens, pollinator habitats, and restoration projects.
Bloom: late spring to early summer
Habitats: edges of sandy woodlands; openings in sandy woodlands; powerline clearances in sandy areas; sand prairies; sandy savannas; stabilized sand dunes
Lifespan: perennial
Moisture: mesic to dry
Plant type (height): forb (1 to 2.5 feet)
Requirements: full sun to partial sun
Soil: acidic soil containing sand or sandy loam