Cosmos are avid bloomers, producing masses of flowers in a single season. To keep them blooming all summer long, though, you’ll need to know how to deadhead cosmos.
Learning how to grow cosmos is relatively straightforward, and you’ll get real bang for your buck if they flower properly. To make that happen, you’ll need to get your hands on a pair of snips and remove the spent flowers. It’s a busy task if you’ve got a prolific bloomer, but learning how to deadhead cosmos is one of the best things you can do for your plants at this time of the year.
