Can thuja be trimmed as a hedge?

When to Trim Thuja Green Giant You can trim your hedge at most times of year, but the best times are late summer to early fall, or late spring, after the new growth has sprouted out and ripened. You may need to trim at both times if your hedge is young and growing vigorously.

How much can you trim off a cedar hedge?

Trim 1/3 or a maximum of half the new foliage. Cedars are not able to produce new growth on old wood. Keep part of the new growth so that the cedar continues to grow and fill out.

Can I cut the top off my cedar hedge?

During the months of June and July, trim your hedge every time it grows 6” (15 cm). If not trimmed often enough, the situation can quickly get out of control. Keeping the base of the hedge slightly wider than the upper part is recommended to help snow fall more easily to the ground during winter.

Can Thuja be cut back?

Pruning thuja shrubs and thuja hedges Prune your thuja preferably at the end of summer or at the beginning of spring. Feel free to prune severely because thuja tends to grow very, very fast.

What happens if you cut the top off a cedar tree?

If your true cedar looks like it is destined to outgrow its space in your backyard, consider transplanting it if it is young. If it is not possible to move it, it is better to remove the tree entirely than to cut off the top of the tree. “Topping” a true cedar will maim the tree and may kill it.

What is the best time to trim a cedar hedge?

The ideal time to trim a cedar hedge is from early to late June, depending on your climate, after the lilacs have finished blooming. At this point, it has pretty much finished growing for the year, but its new growth will still be a lighter green than the previous year’s stems.

Can you trim a hedge too much?

What Happens If You Trim A Hedge Too Much? If you cut back a hedge too far, you can jeopardise its ability to grow new leaves and shoots in recovery. This can starve the plant, destabilise its hormonal balance and even lead to plant death.

How do you trim a thuja hedge?

Pruning thuja shrubs and thuja hedges For hedges, select the pruning height you are comfortable with as well as the thickness. Prune your thuja preferably at the end of summer or at the beginning of spring. Feel free to prune severely because thuja tends to grow very, very fast.

Can thuja be trimmed?

It is best to regularly prune a Thuja to keep it to a desirable size. But if your Thuja has become overgrown, you may need to shear it back into the older wood to cut it down to size. Shape your Thuja with a hard prune in early summer. Do not remove more than one-third of its foliage during a single growing year.