4000 GLORIOSA DAISY INDIAN SUMMER Rudbeckia Hirta Flower Seeds BLOOM TIME: June - Oct HARDINESS ZONE: 4 - 9 PLANT HEIGHT: 24 - 36" . . . PLANT SPACING: 18 - 24" LIGHT REQUIREMENTS: Sun - Part Shade . . . SOIL / WATER: Average - Dry These daisies seem to be particularly hardy. I have had mine in big pots above the ground for years. They spend all winter exposed to all the elements and still come back bigger and better every year! The flowers are huge and lovely in their fall colors.