david's garden seeds flower stock iron purple sal3577 (purple) 50 non-gmo, open pollinated seeds david's garden seeds versatile single-stem stock. long, strong stems with 1 1/2-2", deep purple blooms. early blooming series. performed well in our spring, early summer, and fall trials; among the most uniform in bloom time and stem length. 55-60% double-flowering without selection; some selection possible. note: this variety produces one flowering stem per plant. pinching is not advisable as it will put an end to flowering. edible flowers: the peppery, clove-like flavor of the flowers lends itself well to use as a garnish on salads, desserts, and drinks. david's garden seeds is a veteran owned business that has been providing quality seeds since 2009.