Package of 30,000 Seeds, Perennial Wildflower Mixture (100% Pure Live Seed) Non-GMO Seeds by Seed Needs Quality Wildflower seeds packaged by Seed Needs. Each packet measures 3.25 inches wide by 4.50 inches tall. This specialty blend of wildflowers consists solely of perennial flowering plants. This packet consists of 16 individual species of wildflowers. Popular favorites such as Black-Eyed Susan, Purple coneflower, Columbine, White Yarrow & More! Contains 100% pure live seed, no fillers or inert matter. The plants range in heights from 12 to 48 inches tall, with the majority reaching an average height of 20 to 30 inches tall. All Wildflower seeds sold by Seed Needs are Non-GMO based seed products and are intended for the current & the following growing season. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity.