When is the Best Time to Remove Leaves from Roses?
Cutting the leaves off roses is not a universal practice and is largely dependent on specific conditions and goals. The optimal time to remove leaves from roses, if necessary, is typically during the pruning season in late winter or early spring. This period is just before new growth begins, usually around the time when forsythias are blooming or when the buds start to swell.
How Does Cutting Leaves Affect Rose Health?
Removing leaves temporarily stops photosynthesis, but this is a short-term effect. New leaves will emerge once the plant starts growing again in the spring. This temporary halt can be beneficial for controlling diseases and encouraging new growth. Removing old foliage also encourages the growth of new, green basal canes, leading to healthier and more vigorous plants.
What are the Best Practices for Cutting Leaves?
No special tools are needed beyond those used for pruning. Pruning shears or large, scissor-type hedge trimmers can be used to remove leaves and prune the canes. When removing leaves, simply strip them off the plant. For pruning, cut the canes at a 45-degree angle, about 1/4\” to 1/2\” above an outward-facing bud eye to encourage new growth to grow outward.
Summary
Removing leaves from roses is not always necessary but can be beneficial in certain conditions, particularly in warmer climates to control diseases and encourage new growth. The best time to do this is during the late winter or early spring pruning season. By following the best practices, you can ensure the health and vigor of your rose plants.
Reference:
[1] http://www.santaclaritarose.org/Pruning.html
[2] https://www.gardendesign.com/roses/pruning.html
[3] https://lesliehalleck.com/blog/it-it-too-early-to-prune-roses
