About this find

Winecup Lupine

Lupinus bicolor

wine-cup loo-peen

Winecup Lupine is a striking wildflower native to California and parts of Oregon, identifiable by its unique bi-colored flowers that range from deep purples to pinks. It thrives in open, grassy areas and is a nitrogen-fixer, improving soil fertility naturally.

Location

Carlsbad, CA

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Average lifespan

Perennial, typically 3-5 years

Edible status

Not edible

"While Lupines are known for their beauty and ecological benefits, many species, including Winecup Lupine, contain alkaloids that can be toxic if ingested. Not recommended for consumption."

Field Conditions

Water

Low to moderate; drought tolerant once established

Light

Full sun to partial shade

Season

Blooms in spring and early summer

Field Photos

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Good for

gardeners

ecological restoration

wildlife support

Fun facts

Lupines can fix nitrogen in the soil, enriching it naturally for other plants.

Winecup Lupine is popular among native plant gardeners for its vibrant flowers and low water needs.

Its unique bi-color flowers attract various pollinators including bees and butterflies.

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