How to Prune Peonies in Autumn? A Detailed Guide to the Latest Techniques

Points to note when pruning peonies in autumn include cutting flowers, trimming branches, removing bud points and clearing suckers. In autumn, when the flowering period ends, we should cut off the remaining flowers and withered leaves, cut off leggy branches, thin and weak branches, and diseased or dead branches, cut off bud points that grow inward, and clear the suckers growing on the root system to prepare for winter.

How to prune peonies in autumn

1. Cutting flowers

After autumn arrives, the peony's flowers reach the end of their bloom and will wither completely. After the flowers fade, we should promptly use sterilized scissors to cut off the flower stalks and withered leaves remaining on the branches, and cut off the bud point at the very top of the flowering branch to inhibit the growth of the flowering branch, so as to encourage the flowering branch to grow more flower buds from the base the following year.

2. Trimming branches

After the flowering period, we should carry out a round of branch trimming, cutting off all the branches on the peony plant that waste nutrients, such as leggy branches, thin and weak branches, and diseased or dead branches, and then clean up and prune the overlapping branches, crossing branches, and messy branches that are unfavorable to the plant's shape, so that the plant's form becomes open and its growth becomes healthy.

3. Removing buds

After pruning the useless overlapping branches and leggy branches, we should look for bud points growing in an inward direction on the branches and cut off these inward-growing bud points, keeping the outward-growing bud points, so as to encourage the peony to grow and spread outward and form a lush crown. After pruning is complete, disinfect promptly.

4. Clearing suckers

After carrying out these pruning tasks, we can lightly clean up the potting soil and slightly remove soil from the roots, look for sprouting suckers on the stems close to the roots, and clear these soil-borne bud points that would grow into branches, saving nutrients for the peony. After clearing is complete, we should disinfect promptly, let them dry slightly, and replant.