Pruning mature blueberry plants: remove weak, low-growing shoots (1) thin the crown of the plant by cutting out about 20 percent of the canes each year (2) head new, vigorous canes to about 4 to 6 inches below the top of the bush (3) 1 2} Excessive fruit set results in smaller, poorer-quality fruit and, potentially, reduced flower bud formation File Size: KB. Jul 26, Young bushes generally do not require as much pruning, however, trimming blueberry bushes throughout the growing season may be necessary to maintain overall health and vigor.
For instance, throughout the growing season, any weak or low growing shoots should be removed as well as dead, diseased, or insect infested canes that may be stumpclearing.buzzted Reading Time: 2 mins. Sep 02, Water blueberry plants throughout the growing season when rainfall is not adequate.
Irrigation of young plants is especially important. Adequate water is essential for plant growth and important for fruit bud formation that occurs in the fall. This being said, as with so many other plants, blueberries do not like a constantly soggy or wet soil. Jul 11, Pruning should not be done after July 30 as fruiting buds are set on new growth produced in late summer. Liquid fertilizer should be applied to blueberries by incorporating it into the watering program once per week.
Irrigation water should be allowed to run for one hour to fill the irrigation system and moisten the soil at the root zone. Jul 03, Summer Pruning of Blueberries.
As many of you are aware, it’s customary to prune azaleas, if needed, soon after flowering. Azaleas bloom on growth produced in the previous season, so this gives the plant time to put out new growth and for flower buds to form on the new growth, so that the plant will bloom the following year. Cut your blueberries back to the crown by removing all canes. You can do this with a mower or a pair of sharp loopers. After you cut the bush back, give it some organic fertilizer or spread compost around the base.
This will allow the plant to produce new growth in the coming year.
The Bottom Line on Pruning Blueberries. A. If a late frost didn't kill the buds, the bushes may be suffering from too much bounty and too little pruning. If growing in the type of environment they love - acid soil, not too competition from weeds, full sun - blueberry bushes are very prolific berry producers.
How to Restore Overgrown Highbush Blueberries. Highbush blueberries (Vaccinium corymbosum) thrive where the climate is cool and the soil is acidic in U.S. Department of Agriculture plant hardiness.