David's Garden Seeds Flower Zinnia California Giants OS0987 (Multi) 500 Non-GMO, Heirloom Seeds Blooms in about 60 days Seeds are Non-GMO and hand packed by David's Garden Seeds in the United States Developed in 1926, Heirloom California Giant Zinnias produce stems as tall as 4 feet with huge 5 inches blooms The shape of the flower is a bit more open than the Dahlia Flowered variety Germination rate about 80% or better