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ReBloom connects you with endangered native plants in your local area. Adopt a species, nurture its recovery, and earn points as you help rebuild biodiversity one bloom at a time.

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Wild Lupine
Spring Spotlight
vulnerable

Wild Lupine

Lupinus perennis

Host plant for the endangered Karner blue butterfly. Produces spikes of blue-purple pea-like flowers in late spring.

Critical host for Karner blue butterfly caterpillars; also attracts native bees.

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Spring Gardening Tip

March 2026

March through May is the ideal window for planting native wildflowers in Zones 5-7. Start seeds indoors 6 weeks before your last frost date for the best germination rates.

Plan your spring planting