75-85 Days to maturity. Zinnia haageana. Persian Carpet Mixed Zinnia Seeds. Non-GMO, organic, annual, heirloom, open-pollinated, 1952 AAS winner. Persian Carpet Mix Zinnia Flower seeds are some of the hardiest and most beautiful zinnias available. They are heat, drought, and wind tolerant! Also known as Mexican Zinnia. The double to semi-double flowers are prolific throughout the early summer and continue right through fall until the frost. Make great cut flowers. This particular variety hails from Mexico and brings an undeniable spice for life! About 2,500 seeds per ounce.