Heliopsis ‘Summer Sun’ False Sunflower Description A great perennial that requires very little care. Beautiful 3" wide bright gold flowers are held upright on strong stems. This variety has been noted to flourish even when neglected. Enjoy both in your garden or as a cut flower. Characteristics Hardiness Zone: 3 Light requirements: Sun/Part Sun Height: 36" Native: Yes Sizes & Prices Size: 1 GALLON $13.98 Other Information All False Sunflower False Sunflower Heliopsis 'Summer Nights' Zone: 3 Sun HT: 3-4' False Sunflower Heliopsis 'Summer Sun' Zone: 3 Sun/Part Sun HT: 36"