You probably already deadhead at least to get rid of spent flowers. But there are other reasons, too: My favorite is that you can prolong the bloom time or even get a second flowering out of many plants. Others will reseed all over the place if you don’t keep their spent flowers picked off. I’d like to share what I’ve learned over the years. Here’s our guide on when and how to deadhead many of your favorite perennials. Perennial Deadheading PDF
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