May 20, Fruit is borne on one-year wood. Pruning in summer and fall, before buds are visible to the eye, sacrifices next year's fruit. Late pruning also stimulates new growth that leaves bushes vulnerable to winter cold damage. With dormant pruning, canes are seen clearly and large flower buds stand out on one-year wood%(75).
Pruning Young Blueberry Plants. Young blueberry bushes are usually planted in late winter while fully dormant and leafless.
In North Carolina, this translates to February or early March. During the first year, flower buds are removed by pruning, or by stripping off flowers by hand after the blooms emerge. InAuthor: Bill. Proper pruning practices in blueberries are important to maximize yields and quality throughout the life of the planting.
Pruning should be done every year, beginning at the time plants are set. During the early years, the objec-tives of pruning are to promote both plant survival and growth. Once plants have attained full size, pruning is usedFile Size: KB. Nov 25, To keep them producing well, blueberry bushes need to be pruned every year. If your bushes have never been trimmed, be careful not to go overboard the first year: Remove no more than two or three of the oldest canes (more than seven years old).
Remove any diseased or broken wood, plus crossing branches. Feb 03, Pruning Blueberries for New Growth. Now you want to prune for renewal, taking out older canes to encourage new ones. A good rule of thumb would be to ensure that you don’t leave in any canes more than six years old, and that a mature bush has one or two canes from each year below that.
Blueberries grow on wood that's at least a year old, with harvests peaking on two-year-old stems before fading as the canes get older. The more vigorous younger stems are easy to identify â they're a vibrant red colour as opposed to the grey"woodier" looking older stems.
Stems that are more than four years old cease to bear much fruit, so it's a good idea to prune them out and encourage new growth to replace it.