54-70 Days to maturity. Zinnia elegans. Swizzle Series Zinnia Seeds. Non-GMO, organic, F1 hybrid, annual. Swizzle Series Zinnia flower seeds in your garden will turn heads this summer. Swizzle Series seeds grow compact, short dwarfed Zinnias boasting huge, semi-doubled 4 inch blooms. Swizzle Series Zinnia seeds have been adapted by Kansas State University to endure the demanding prairie climate and maximize flower production while maximizing beauty. Swizzle Series Zinnia flowers are easy to grow from seed and an ideal novelty for gardens prone to heat and drought across the American southwest. Approx. 3,900 Seeds/oz.