Readers ask: When Do You Prune Blueberry Bushes?

What time of year should you prune blueberry bushes?

The optimum time to prune blueberries is in late winter to early spring after the chance of severe cold is over and before new growth has begun. At this time, it is easy to assess how much, if any, winter injury has occurred as well as how many fruit buds are present.

Do blueberry bushes need pruning?

Any pruning of blueberry bushes, especially mature bushes, is required for successful production of blueberries. Blueberry bushes that have not been pruned on an annual basis may become overgrown and less fruitful (Figure 1). Proper training of blueberries is essential to maintain plant size, shape and productivity.

How do you prune an overgrown blueberry bush?

Generally, I recommend growers remove two-thirds of the new shoots the first year and then about half the new shoots the second. An alternative to cutting the whole bush down is to remove one-third or half the canes one year and then the rest over the next year or two.

How do I prune blueberry bushes?

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.

Why are my blueberry bushes not producing?

Help for Blueberries Not Fruiting There may be a number of reasons for no flowers on blueberries. Although they need consistent irrigation during the growing season, blueberries dislike “wet feet.” You should also plant them in full sun. A shaded area may prevent the plant from blossoming, hence setting fruit.

Are used coffee grounds good for blueberry bushes?

Coffee grounds are highly acidic, they note, so they should be reserved for acid-loving plants like azaleas and blueberries. And if your soil is already high in nitrogen, the extra boost from coffee grounds could stunt the growth of fruits and flowers.

How much space does a blueberry bush need?

You can plant blueberry bushes as close as 2 or 2.5 feet apart to form solid hedgerows, or space them up to 6 feet apart so they grow individually. If you plant in rows, allow 8 to 10 feet between the rows.

How do you winterize blueberry bushes?

Protecting blueberries over winter by covering the plants and mulching around them can be beneficial. It is important when covering the plants to trap heat much like a small greenhouse. A frame of PVC covered and securely anchored can accomplish this purpose. Also, keep your plants moist.

Is Epsom salt good for blueberries?

Blueberries are acid lovers and will respond well to the addition of coffee grounds, wood ash, or Epsom salts.

Do blueberries fruit on old or new wood?

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.

Are pine needles good mulch for blueberry bushes?

Pine needles, wood chips or bark mulch work well as mulches for blueberries. Avoid using dyed mulches (black or red).

How do you rejuvenate a blueberry bush?

When rejuvenating an old planting, remove one or two old canes for every five or six younger canes. In following years, remove up to 20% of the wood until new cane growth occurs. Keep only 2 or 3 new canes and continue to remove up to 20% of the oldest canes.

Do blueberry plants spread?

Blueberry plants will gradually spread from their growing location through a process called suckering. New, fast-growing shoots grow out of the soil from the main root cluster a few inches from the main clump. Over time, the size of the blueberry bush grows gradually as new suckers form.

What is the best fertilizer for blueberry bushes?

Most fertilizers for container-grown blueberries can work perfectly with the blueberries that grow in soil. Fertilizer with nitrogen in the form of urea or ammonium is perfect for the blueberries that grow in a container. Ammonium sulfate (21-0-0) is among the best nitrogen fertilizer.

What time of year do you fertilize blueberries?

When to Fertilize Blueberries Fertilizing is recommended in early spring before the leaves have grown in. This gives the fertilizer time to be absorbed by the roots of the blueberry before it enters its active growth stage during summer. Feed new plants once in early spring and again in late spring.