Blue Ridge Golden-banner
Thermopsis villosa
Tall spikes of soft yellow flowers rise three to five feet above silvery gray foliage in spring, performing reliably where true lupines give up in the heat.
Carolina False Lupine belongs to the pea family and looks the part, with upright racemes of pale cream-yellow flowers that strongly recall a lupine in bloom. Native to the mountains of North Carolina and Georgia, it adapts with ease to piedmont and coastal plain gardens where genuine lupines struggle with summer heat. The foliage is attractive on its own, carrying a soft gray-silver cast that stands out in the spring border. Cutting the foliage back about a month after flowering sometimes coaxes a second flush of blooms in fall.
At three to five feet in height this is a back-of-border plant that earns its space in zones 4 through 9 without excessive fuss. It asks for average, moist, well-drained soil in full to partial sun, and does best with some room to breathe. Crowding encourages fungal disease, and plants appreciate supplemental water during drought. A good companion for other tall-growing native perennials, it adds a bright vertical accent early in the season before summer plants have taken over.
Blue Ridge Golden-banner
Thermopsis villosa
Bush Pea, Carolina False Lupine, Carolina Lupine, False Lupine, Southern Lupine, Thermopsis