David's Garden Seeds Flower Cosmos Sensation Mix (Heat Tolerant) D1090 (Multi Color) 500 Heirloom Seeds Days to Bloom: 75 to 90 Non-GMO, easy to grow and hand packed here in the United States by David's Garden Seeds. Single flowers, 3 to 4 inches across, in lavender, pink, magenta and white Grows to a height of 45 to 54 inches Germination rate: 70%