55-70 Days to maturity. Zinnia elegans. Peppermint Stick Mixture Zinnia Seeds. Non-GMO, open-pollinated, annual. Peppermint Stick Mix Zinnia Flower seeds are the most unique, candy-striped zinnia ever! They offer prolific blooming throughout their growing season and into the fall until the first frost. No two plants are the same thanks to these spotted, semi to fully double, striped, and richly colored flowers. Perfect for a variety of applications, they are right at home in children's gardens, pots, beds, and more! To top it all off, they are drought and deer resistant, making them irresistible! About 2,500 seeds per ounce.