Zinnia Seed Saving 1) first thing to know: your zinnias, if they are hybrid varieties will grow as a surprise in the following year. If your zinnia varieties are open-pollinated, next years plants will look like this years— If you only grew that one variety in your garden. If you grew multiple varieties this year, you’ll have your own cross varieties next year! 🌸 Now that that’s out of the way, here’s your step by step guide:1. Never save seeds from plants impacted by powdery mildew. Your favor

6 Reasons to Grow Zinnia