QA

Question: How To Trim Boxwood Shrubs

When should boxwood bushes be trimmed?

Early spring, before boxwood begin to flush, is the best time of year to prune. Any old winter color, or tips that have been burned over the winter season, can be trimmed away and will disappear after the spring flush.

How far back can you trim boxwoods?

Renewing Boxwood The common boxwood reaches 8 to 20 feet tall, but is generally 6 to 8 feet tall at maturity. You can safely remove 2 to 3 feet of height at one time on taller specimens when the length doesn’t represent more than one-third of its height; if it does, make the cuts over several seasons.

How do you trim boxwoods?

How do you trim boxwoods to look natural?

Why are the leaves on my boxwood turning yellow?

Phytophthora root and crown rot can also cause the wilting and browning of the foliage on boxwood plants. The fungi Phytophthora spp. can cause plant stunting, yellowing of leaves, upward turning of leaves, death of root tissues and discoloration on the stem of the plant near the soil line.

Can you use a hedge trimmer on boxwoods?

Hedge trimmers are ideal when shaping larger boxwoods. The blades on a hedge trimmer can be as long as 24″ and can cut branches as thick as ¾.” Be careful when using this type of equipment because it can cut such a large area at one time.

Can you trim a boxwood too much?

But, don’t overdo it. Excessive shearing can produce growth so dense on the outside of your shrub that it will prevent light from reaching the center of the bush and leave the inner branches bare. Severely pruning boxwoods can kill the shrub.

How do you keep boxwoods small?

Clip miniature boxwoods in the spring of the second growing season, removing branch tips. Shape the boxwood hedge so the bottom of the hedge is slightly wider than the top of the hedge to ensure lower leaves are not shaded out and the plant remains dense throughout.

Why are my boxwoods leggy?

Severe pruning to keep shrubs small can cause leggy growth and expose bare inner branches. All-green boxwood makes fine topiary, but if you must create topiary with variegated boxwood, keep it thick by starting when the shrub is very young.

How do you shape a boxwood hedge?

Thin out boxwood hedges to keep them in their natural state. Cut back alternating branches to their base and remove any dead or dying branches starting in the first year with a pair of pruning shears. The result will be a hedge that grows in with more open space and a wild, more bush-like appearance.

How do you shape a boxwood Square?

Making this decision before you start pruning is always better. Using a string as an outline is the perfect guiding tool for shaping your Box into a square shape. Place a pair of stakes on both sides of the bush and drive them into the ground to stand firmly.

How do you green up boxwoods?

Fertilize your boxwood with an organic all-purpose plant food to keep them a healthy green. Plus, feeding these shrubs in early spring helps them fight off disease all season. How to Feed Established Boxwood: To see how much fertilizer your boxwood needs, measure the width of your boxwood with a tape measure.

What kind of fertilizer do boxwoods like?

Slow-release, balanced fertilizers are best for boxwood, and a granular form of urea fertilizer 10-6-4 is recommended. You also can use aged manure or cottonseed meal if your plant appears healthy, as long as you are making sure your boxwood has plenty of nitrogen.

How do you keep boxwoods healthy?

How to Care for Boxwood Plant Your Boxwood in the Right Location. Siting boxwood in the proper location goes a long way toward maintaining healthy plants. Provide Adequate Drainage. Protect Boxwood Roots. Prune Boxwood by Thinning. Winter Protection for Boxwood. Water Boxwood Wisely. Fertilize Boxwood as Needed.

Why did my boxwood turn brown after trimming?

Other Evergreens For other evergreen shrubs, such as American boxwood (Buxus sempervirens), which grows in U.S. Department of Agriculture plant hardiness zones 5 through 8, it’s unusual for trimming to cause leaves to turn brown. If recently pruned, a late frost can cause damage to the ends of the shrub’s branches.

What does an overwatered boxwood look like?

Often, if you are over-watering your boxwood, the foliage may turn yellow or wilt. Sometimes the foliage may fade or turn pale compared to usual. And remember – maintaining a 1-inch layer of organic mulch around your plant and its driplines can ensure its shallow roots stay hydrated but not soggy.

How do you rejuvenate boxwoods?

How Can You Bring Boxwoods Back to Life? To revive dying boxwoods, you need to remove all the dead foliage and yellow or brown leaves. Prune the dead or infected branches, and especially those in the center of the shrub to allow air and light in.