Make your cut flush with the tree's trunk, rather than just cutting back to a.

May 11, When should I prune my Newport plum tree? The best time to prune your flowering plum tree is after flowering has finished. Doing so will create a. Oct 27, Once you get the hang of it, you can prune a single fruit tree in 15 minutes or less, depending on size of course. While you are pruning, always cut back just before a bud or side-branch when cutting a branch, making sure that the angle of the clear cut slopes away from the bud or branch you are cutting back treecutter.barted Reading Time: 7 mins.

Prune your purple leaf plum annually to encourage the growth of new flowering wood. The best time to prune is after your purple leaf plum has finished blooming for the season, in late spring to early summer.

Step 1 Examine your purple leaf plum tree for dead, diseased or damaged branches. Choose a slow release fertilizer.

Your plum tree needs a mate.

When planting take care not to burn the roots by mixing the fertilizer into the soil before placing your tree in the hole. Prune when your Newport Plum is dormant (winter - early spring) to remove any dead, dying, or crowded branches, or to maintain shape/5(19).