Sundown Coneflower Seeds Beautiful Summer Blooms Fresh Enormous orange blooms to 6" across will become the new favorite in your garden or in your flower arrangement. Tough, like all Echinaceas! Hummingbirds keep on coming to this one! Zones: 4-9 Way more gorgeous than most! Also FRAGRANT and a consistent re-bloomer. Soil: Well-drained, non-Acid a must H: 32-36" W: 18" B/M: Orange/7-Frost with deadheading Seed starting instructions included.