Perennial Lupine – Lupinus perennis Perennial Open Pollinated. Blue-Purple perennial lupine blooms in summer and returns each year. Lupine is a member of the pea family, and like its cousins lupine fixes atmospheric nitrogen into the soil. Pack covers approximately 10 sq ft if broadcast. Flowers: Deer resistant. Blooms in springAttracts: Attracts hummingbirds and butterfliesSoil: Prefers slightly acidic, well drained soilNative: Eastern USUSDA Zone: 3-9Plant In: FallPlanting Depth: 1/8\”Days to Germinate: 15-20 DaysHeight At Maturity: 2\’-3\’Sun/Shade Requirements: Partial SunWater Needs: Moderate WaterBloom Season: Spring, SummerSeeding Rate: Use 125 seeds per sq ftFacts of Note: Sun or part shade, moist, well-drained soil and cool nights, self-sows, dense flower spikes to 2\’-3\’Approx. Seeds Per Pack:142