 | Lupine Seeds (Lupinus perennis). The perennial Lupine is a North American native that was introduced to Europe by 1658 and listed in Philadelphia nurseryman Bernard McMahon's 1804 Broadside. The plant forms showy spikes of blue, pea-like flowers that are attractive to butterflies and hummingbirds, and large, palmately-lobed leaves arranged in a rosette. Start seeds indoors 8-10 weeks before last frost date at 55?F. Before sowing, scarify and pre-soak seeds overnight. Transplant to 3" pots once they have several true leaves, then... - Lupine Seeds (Lupinus perennis). |
