May 20, To prune a young blueberry bush, remove crossed branches to allow the canes to grow straight up. This will produce stronger canes and keep fruit off the ground. Also during the first 2 years, cut away any buds, as the bush needs to focus on growing, not producing%(75). Q: I have over one hundred rabbiteye blueberry plants, some almost 20 years old, and they need pruning. I get conflicting information on the proper time to prune.
Please tell me when will be the best time. A: Blueberries flower and fruit the heaviest on new. Pruning starts at the ground, not at the top of the bush. Visualize a circle 12 to 18 inches in diameter around the crown of the bush, and remove ALL shoots of any age that have emerged from the ground outside the circle.
This narrows the base of the bush to facilitate machine harvest, but is also a good general step for hand-harvested fields asAuthor: Bill. 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 for theFile Size: KB.
How and when to prune your blueberry bush. Blueberries should be left to grow for at least 3–4 years prior to pruning, to allow the roots time to develop and the plant to establish. When pruning, remove any damaged or frost-affected branches in early spring once frosts have passed. Diseases and pests affecting blueberries. Irrigation. Blueberry plants require mm water per week during the growing season.
Newly established plants have the most critical water needs and can be damaged by either over or under watering. Short periods (one to three weeks) without rain can stress plants severely. After years the oldest branches may need cutting back to the crown to encourage vigorous new growth. Pruning to shape may be done at any time but if heavy pruning it is best done in winter dormancy. Pests. Blueberry plants are naturally resistant to many common pests and diseases.
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.
Prune bushes in late winter when they are still dormant.
As your plants grow older you want to focus pruning to maximize fruit production by giving the best canes plenty of room. Mature bushes have a mix of younger and older canes. You want to start by taking a good look at your blueberry bush.
Note how it.