It is best to plant a completely different variety of tree, but still in the same fruiting specie. Plumcots and Pluots can be pollinated with Japanese plums. European and Japanese plums will not cross-pollinate. Most European prunes and plums are self-pollinating, but Japanese plums are not. Excess nitrogen fertilizer can also promote leafy growth and diminish fruiting. Another reason is that if insects chew on the terminal ends, shoots, and flowers, it will also cause no fruit on plum trees. One reason is that if the temperatures freeze before the blooms open, it will kill the flowers. There are several reasons why a plum tree may not be fruiting. Italian Plum trees should be pruned annually to bear better fruit. They need full sun, and are vigorous and cold-hardy. Self-pollinating fruit trees are easy to get established and can begin bearing fruit from between three to six years. Otherwise, they will not be able to pollinate each other and you will not see an increase in your fruit yield. However, you should make sure that the two trees are of different varieties. This is because the trees can pollinate each other and produce more fruit. It is known that planting two plum trees close together can increase the yield of fruit. Do you need two Italian plum trees to produce fruit?

One common question is whether or not these trees are self-pollinating.Īccording to most sources, Italian plum trees are not self-pollinating. Today, many people grow Italian plum trees in their own yards. Since ancient times, Italians have been growing plum trees for their beauty and delicious fruit.

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