The first two years after planting are important for shaping up the barberry shrub or hedge. If the shrub is old, leggy, or overgrown, then severe pruning is recommended, i.e., to cut back the older stems to the ground. It encourages dense and bushy growth of the plant. How to Prune Barberry Shrubs? Pruning these shrubs is not a very difficult task!Estimated Reading Time: 5 mins. Tie nonproductive branches together and cut the old clump down to the ground with a long-handled lopper.
On deciduous varieties, tie target branches before leaves drop. When shrubs grow too big to manage, tie up branches and prune all clumps down to 1 inch tall. Barberry will regrow 1 to 2 feet in the first year. This barberry grows slowly and stops at about 12 inches tall, but exceeds that in width. If it gets untidy, trim it into shape after it flowers. Red Leaf Japanese Barberry. Sep 21, Decide which type of pruning the barberry requires. Rejuvenation pruning involves removing 1/3 of the plant close to the center stem.
Use hand-held or electric hedge clippers to shape the plant. For healthy, full growth from top to base, always trim barberry shrubs wider at the base of the plant. Jun 20, If you are keeping your barberry shrubs as a hedge, it is necessary to prune them a couple of times a year. Pruning barberry plants increase shrub health and vigor.
Prune for shape during the winter or fall after the plant has fruited. Remove dead wood during the summer and winter months.
A 3-inch ( cm) layer of mulch helps with moisture retention.