Heliopsis ‘Summer Nights’ False Sunflower Description A stunning perennial for your sun garden or meadow planting. Golden yellow daisy like flowers on dark purple-red stems. Foliage is green tinged with purple. This is one of our favorite varieties. Characteristics Hardiness Zone: 3 Light requirements: Sun Height: 3-4' Native: Yes Sizes & Prices Size: 1 GALLON $14.98 Other Information All Heliopsis Heliopsis 'Summer Nights' False Sunflower Zone: 3 Sun HT: 3-4'