54-70 Days to maturity. Zinnia elegans. Zowie Yellow Flame Zinnia Seeds. Non-GMO, organic, F1 hybrid, annual. Yellow Flame zinnia seeds are an effortless and vibrant way to grow season-long brilliance in your garden. Zowie! Yellow Flame zinnia seeds grow unique scarlet blooms at the base, bursting into warm peach colors at the tips. Zowie Yellow Flame Zinnia Flower is easy to grow from seed and, as a native to the Mexican climate, is ideal for gardens prone to heat and drought. Approx. 3,900 Seeds/oz.