Thermopsis
Carolina lupine — tall spires of bright yellow lupin-like flowers. Easy, long-lived, and spreading.
Sun: Full sun.
Soil: Well-drained.
Hardiness: H6 (-20 to -15°C).
Flowering: June.
Carolina lupine — tall spires of bright yellow lupin-like flowers. Easy, long-lived, and spreading.
Sun: Full sun.
Soil: Well-drained.
Hardiness: H6 (-20 to -15°C).
Flowering: June.