Learn exactly when to plant zinnia seeds indoors or out, plus care tips for maximizing blooms.
you might alsosuccession plantzinnia seeds every few weeks from spring through mid-summer to extend your bloom season even longer.
Check the seed packet instructions for correct spacing.
Credit:Bob Stefko
Sowing Zinnia Seeds Outdoors
Zinnias are among the easiest annual flowers to sow outdoors.
Use the steps below to ensure your success.
Credit: Kritsada Panichgul
Credit:Peter Krumhardt
