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  Hi Terry, Depending on the  Hi Terry, Depending on the variety you have you may need a different variety of plum for cross pollination. Check the chart at http://ucanr.edu/sites/fruitreport/files/132874.pdf It may take five to six years after planting before the trees will produce fruit. When the trees are between 8 and 10 years old they will have maximum fruit production.

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