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 Heliopsis Heliopsis 'Summer Nights' False Sunflower Zone: 3 Sun HT: 3-4' Heliopsis 'Summer Sun' False Sunflower Zone: 3 Sun/Part Sun HT: 36"