Dec 15, Topping Off and Pruning Arborvitae. Evergreen arborvitae (Thuja) trees and shrubs are members of the Cypress family and thrive in U.S. Department of Agriculture plant hardiness zones 3. Arborvitae, known botanically as Thuja, is a genus of needle evergreen trees and shrubs belonging to the cypress family of plants.
Like all coniferous evergreens, arborvitae require very little and infrequent pruning, but can tolerate some trimming for grooming or shaping purposes.
Pruning Arborvitae Down to the Ground to Form Shrubs. Early Spring - Arborvitae can be cut down to the ground to form shrubs. This should occur in early spring before the plant has flowered and new buds have appeared. How to Prune an Arborvitae. Now that you know when to prune your arborvitae, it is time to talk about how to prune it correctly.
Apr 01, You can cut back into wood that is a year or 2 old, and the tree will likely grow it back. However, in older trees, it's less likely to grow back. Arborvitae really don't need much pruning in general, so you should mostly prune to keep the tree's natural shape%(40). 1 Can you cut the top off an arborvitae?
2 How close to a fence can you plant arborvitae? 3 How fast do arborvitae trees grow? How fast do arborvitae trees grow? Green Giant shrubs can climb to a towering height of 50 to 60 feet at maturity, with a spread of 12 to 20 feet. Furthermore, their growth can be as fast as 3 feet per year. If you must prune the top of an arborvitae, it's best to lightly trim back the tips of the plants as they approach the maximum height desired.
For example, if you want the arborvitae to get no taller than 8 feet, begin to tip-trim the top of the shrub once it gets 6 feet tall.
Below: This an upright arborvitae (Thuja occidentalis; also known as eastern cedar or American arborvitae). We'll show it to you in cross section so you can"see" the interior branches. In terms of height: However far back you want to cut it, just cut it there. As long as it has foliage below that point you can work with it. Jan 21, You can usually find arborvitae plants that are inexpensive, especially if they are fairly small.
And, given how fast they grow, your hedge won’t be delayed very long if you buy the younger shrubs. Since arborvitae are evergreen, birds, squirrels and small mammals find shelter in their dense branches all year long.