What causes my plum tree leaves to curl?

Leaf-curling plum aphid secretes chemicals into the foliage that cause the young leaves to develop in a crumpled and distorted fashion. In this species, winged forms of the aphid develop during May and the winged adults then fly away to various herbaceous plant where they spend the summer.

When Should I spray my plum tree UK?

Spray every 10 days during fruit development. STOP spraying a week or so prior to harvesting. Your local extension office or a good nursery can help you further to create a schedule for spraying plum trees and offer advice on products and/or non-chemical options for controlling disease and pests on your plum tree.

How do you get rid of leaf curls?

Leaf curl can usually be controlled satisfactorily by a spray of a suitable registered fungicide at any stage of dormancy. Most effective control is achieved by spraying when the buds are swelling but before they have opened. It’s not possible to control the fungus once it’s entered the leaf.

What should I spray my plum trees with?

Once the fruit begins to develop and the husks are pulling back from the fruit, spray plums with spinosad, esfenvalerate, or permethrin to control the twig borers. Spray again with a mix of fungicide, malathion, and sulfur to control leaf curl, plum pocket, scab, and brown rot, and aphids.

What should I spray on my plum trees?

What do you spray on fruit trees for curly leaves?

Leaf curl can be controlled by applying sulfur or copper-based fungicides that are labeled for use on peaches and nectarines. Spray the entire tree after 90% of the leaves have dropped in the fall and again in the early spring, just before the buds open.

What is the best fungicide for leaf curl?

The safest and most effective fungicides available to home gardeners are fixed copper products. These may be listed as metallic copper equivalent (MCE) on product labels. The higher the MCE, the more effective the fungicide will be. Other less effective fungicides include lime sulfur and copper sulfate.

Can I spray fruit trees with soapy water?

To help remove aphids you can use a solution of mild soapy water. You can buy specific insecticidal soaps, however, a cost-effective method involves water and washing up liquid. Simply mix a teaspoon of washing up liquid into three litres of water. Using a spray bottle, spritz this solution over the affected areas.