Sep 09, Now would be a good time to mention that some gardeners believe there is never a need to prune or cut back peonies. They just let nature take its course and simply allow the leaves to deteriorate in the peony bushclear.buzzted Reading Time: 6 mins.
Jun 18, Peony pruning can help maintain the shape of the plant. When to Trim Peonies. Herbaceous peonies are tender-stemmed plants that die back naturally in fall and regrow again in spring. Cutting back the dead stems to the ground in the fall helps prevent insects and diseases and makes the garden look tidy.
Oct 17, To prevent it, cut back and destroy peony stems in fall and treat shoots with an organic fungicide like sulfur in spring, before the disease strikes.” Perennials for Every Purpose: Choose the Right Plants for Your Conditions, Your Garden, and Your Taste (A Rodale Organic Gardening Book), by Larry HodgsonEstimated Reading Time: 6 mins.
Answer: Cut back peony foliage after it has been destroyed by a hard freeze. In Iowa, late October or early November is generally a good time to cut back peonies. Cut off the stems near ground level. If the peonies experienced foliar disease problems, remove the plant debris from the area and destroy it. Plants cut back in August or early. Oct 07, Early fall or after the first frost is the ideal time to cut back the plants. Cutting peonies in the fall helps remove foliar diseases and reduce infection next year.
Simply cut all. Aug 10, Make sure you leave the foliage until late fall before you cut that back. I cut as many blooms as I want and bring them inside. I also cut off all"spent" blooms that I left on the plant to tidy it up when they look old. In the Fall I cut the foliage of my herbaceous peonies back to about 4 inches off the ground.