- You will get 2001+ Seeds of Gloriosa Daisy Flower Seeds. - Seller Notes: “Rudbeckia hirta. U.S. Grown seed. Tested 1/23-Germination 95%. Packed 1/23.”. - Planting Time: Perennial. - Soil Type: Clay, Loam, Peat, Sand. - Life Cycle: Perennial. - USDA Hardiness Zone (°F): 6 (-10 to 0 °F). - Soil pH: Neutral. - Watering: Medium. - Sunlight: Partial Shade, Full Sun. - Gloriosa Daisy. American Native Wildflower. U.S. Grown organic seed. This deer-resistant variety adds rich color to the summer and fall garden. A perennial form of the native Black-Eyed Susan, the giant, bi-color flowers bloom summer through fall and are extremely easy to grow. American Gloriosa Daisies grow to be 12-36” tall and tolerate partial shade. The unique blooms make long lasting cut flowers for summer bouquets. 2000+ Seeds per order. Thank you!. - Rudbeckia hirta. - Perennial. - Full Sun / Partial Shade. - Spring, soil temp 70F+. - SOW - Scatter seeds. DO NOT COVER, needs light to germinate. Keep moist. Germinates in 5 to 10 Days. - Medium water. Light fertilizer. - Flowers are yellow/brown. Blooms from mid-summer through late fall.