What pests eat plums?
Plum and prune
- Aphid.
- Apple-and-thorn skeletonizer.
- Cutworm (climbing)
- Earwig.
- Eyespotted bud moth.
- Grape mealybug.
- Leafhopper.
- Leafroller.
How do I keep bugs off my plum tree?
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.
How do you keep plums from getting sawfly?
Q How can I prevent plum moth? A Remove infested fruits promptly and bin or burn them before the caterpillar leaves the fruit to overwinter under loose flakes of bark. Use plum-moth-pheromone traps from late May to late August to disrupt mating and so reduce the quantity of caterpillars.
How do I get rid of plum aphids?
If necessary, use dormant season chemical treatments of horticultural oil. Severe aphid infestations require growing season applications of a leaf curl plum aphid treatment such as neem oil, imidacloprid, pyrethrins, or non-toxic insecticidal soap.
How do I stop wasps eating my plums?
Wasps Around Plum Trees The best option for a wasp deterrent for fruit trees is to pick the fruit promptly when it ripens. Don’t allow overly ripe plums to remain on the tree and clean up fallen plums from the ground before they start to rot, advises the University of Maryland Extension.
What insect lays eggs in plums?
Plum moth
Plum moth has pinkish caterpillars that feed inside the ripening fruits of plums, damsons and gages.
When Should I spray my fruit trees UK?
Insecticidal sprays – Use insecticidal spray when the flower petals fall to take care of most fruit tree pests. The only exception to this rule for home use is probably the codling moth.
When Should I spray my plum tree?
Your first application should be just after the trees are first beginning to bud. Make the second application a week to 10 days later. Spinosad is an alternative spray choice. The IPM program recommends spraying Spinosad in late spring when the blossoms are falling from the trees.
Why has my plum tree got curly leaves?
PLUM TREE LEAF CURL In the vast majority of cases it is aphids which cause the leaves to curl. Often these aphids are called leaf curl aphids. To check for aphids, uncurl the leaves and look for signs of aphids.
Why are the leaves on my plum tree shrivelling up?
Aphids feed by sucking sap from the foliage. Leaf-curling plum aphid secretes chemicals into the foliage that cause the young leaves to develop in a crumpled and distorted fashion.
How do I get rid of wasps around my fruit trees?
When spraying the wasps in trees, it is best to purchase an insecticide called JET spray, which will emit a solid stream reaching ten feet or greater rather than a fine mist that barely reaches a foot. Wasps are inactive at night, so this is the best time to treat the nest.
What is a good plum tree fungicide?
Effective pre-harvest fungicides for both Monilinia and Rhizopus on plum trees include propiconazole, pyrimethanil, cyprodinil, pyraclorstrobin and myclobutanil. Monilinia laxa and M. fructicola are the fungi that cause brown rot blossom and twig blight.
What is the best spray for plum trees?
Spray a fixed copper spray on the plum tree. Copper sprays are effective at preventing fungi from forming and protect the tree over the winter and its dormant period. Spray the fixed copper spray over the whole tree.
What is plum disease?
Some of the most common plum tree diseases that are caused by fungal infections are black knot, brown rot, powdery mildew, verticillium wilt, perennial canker and plum pockets. The bacterial diseases affecting plums are crown gall, bacterial spot and shot-hole. Plum tree diseases like plum pox virus and plum rust are caused by pests like aphids.