Orchids in Zone 6, delphiniums in the South, plant-growth enhancers,and much more.
Want to attract hummingbirds? Consider these flowers that hummingbirds love to visit.
Hummingbirds love delphinium, which blooms in early summer. Height for these perennials can average anywhere from 2 to 8 feet tall, depending on variety. Delphinium requires rich soil, and areas with relatively cool summers.