Up for buy are 50 Organic grown Purple Coneflower (Echinacea)seeds.Purple Coneflower is native to the eastern US, but it will grow in USDA plant hardiness zones 3 through 9. Echinacea is known for its medicinal uses including boosting the immunity system. Purple Coneflower prefers moist, well-drained soil, but will tolerate dry conditions well. It typically grows to three feet or more and is a perfect addition to a butterfly garden. For greater gemination success Seeds placed in refrigerator for 3 months prior to sowing helps germination rates.