35-40 Days to maturity. Cleome gynandra. Cleome Wild Spider Flower Seeds. Non-GMO, annual. Edible. Wild Spider Flowers are an edible flower variety that originally hails from Africa, but it is now grown throughout Asia. If you give it a chance, you will love it in your garden too! This variety grows as a bush and produces flowers that are small, delicate, and lovely. Each stem will grow 3 to 6 edible leaves that have a bitter flavor similar to mustard greens. ~ 13,900 seeds / oz.