Flower buds may suffer freeze damage and fail to develop.
} Infertile Fruit. Without pollination fruit will not develop on the plum tree.
Pollinated flowers may form fruit that fails to develop when temperatures are too cold or if sufficient sunlight is not available when blooms appear.
Tiny green plums form but soon shrivel and drop. Poor pollination could be weather-related, since plum blossoms depend on insects to carry pollen from tree to tree. Cold weather during the blooming period may. Plum trees are susceptible to fungi, bacteria, viruses and nematodes. Damage to the tree may cause a decline in fruit quality or viability and fruit may drop. In addition to fruit drop.
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Apr 18, Fruit dropping is not an issue since the tree is an ornamental although there is an occasional dime-sized piece of fruit produced. You will notice that there are small holes in the leaves and almost all of the leaves on the tree have them. Apr 07, Additional Plum Problems. While not technically a disease, plum curculio is a common problem with plum trees.
This snout beetle pest and its young can wreak havoc on these fruit trees, causing extensive fruit drop and decay or scabbing of the fruits. Spraying trees with suitable pesticides is your best option in combating these stumplopping.clubted Reading Time: 3 mins.