If you have wilted twigs with yellow or brown needles, sunken.

Sep 21, Green Giant trees grow an average of 3 to 5 feet per year once they are established. Pruning them will enable you to control just how much they grow. Buy sharp pruning shears from a gardening store or nursery. Clean them before each use to ensure you don't spread disease from one plant or tree to another. No pruning is necessary when you plant"Green Giant" where it can attain its full height and diameter without encroaching on buildings, fences, power lines or other more desirable plants.

To form a. Start at the top reducing the height as much as possible, then prune the sides from the top down. Attempting to or keeping them approximately 1/4 their normal size will likely shorten their lives. Eventually they will get much bigger than desired as the wood will get so heavy and big you will not be able to prune them properly without letting them get bigger. This tree: Will grow up to 3' per year until maturity.

If so, do you have any pruning tips, such as when and how much?

Darkens or bronzes slightly in the winter. Requires little or no pruning but can be sheared easily if necessary. Should be planted 5–6' apart for a screen or hedge. Is a public domain tree, meaning anyone can propagate it from cuttings. Has no serious disease or pest problems. Without any pruning, Thuja ‘Green Giant’ will grow into a stately pyramidal shape with foliage that stays dense all the way to the ground.

After its first year of growth, it can be pruned to fit your needs. To maintain a low hedge shape, you will need to shear several times during the growing season. Thujas may get quite large, up to 40 feet tall and 6 to 12 feet wide, but they respond very well to pruning for your desired height. Best of all, the Thuja’s exterior light and feather foliage give it an attractive texture, while its green giant trees pruning dark green foliage with slight yellow hues make it pop.

Oct 08, Prune dead or diseased branches back to healthy wood. Start by cutting slightly below where the needles are dead; continue moving down the branch, making cuts, until you reach green growth. In extreme cases, remove the branch altogether, cutting it where it comes off the treegrind.bar: Jeffrey Douglas. Mar 12, However, if your ‘Green Giant’ is growing in poor sandy soil, or soggy soil, or not getting enough water, its growth could be stunted by a large infestation of scale insects.

Usually, all you need to do is prune and dispose of infested twigs. You can rub the little turtle-like critters off by treegrind.bar