I am in Alabama zone 7b and have 12' tall Formosa azaleas planted near the house to soften its height. Best done October/ November. pruning azaleas The new spring growth on Azaleas can be pruned to maintain the attractive shape of the plants. Prune before the blooming season to reduce the number of flowers. Azaleas can be used as a hedge, or as an ornamental plant, regardless what you do with them - … Azalea and Rhododendron Pruning. BPlum Alexander City, AL Sep 30, 2010. Pruning very old deciduous azaleas. Light pruning(12 inches or less) after flowering but not after July 10th (Early spring – February – and autumn pruning removes next year’s blossoms). Is it still possible to remove this branch at this point in time and after having already hard pruned this season, or will it stress it and be best left until next year? When we specifically look at pruning with regards to camellias, this misunderstanding and negligence can be magnified. Pruning Azaleas is only difficult because you can't see this shrub and not fall in love with it.It's kind of a multi purposes shrub that always delivers beautiful bloom, and is rich with green leaf clusters. The most basic form of pruning - often sufficient, is simply to dead-head the old flowers - before they are allowed to make seed - by cutting back to first set of buds. Hand pruner and loppers should easily do the job; I've never had to resort to my pruning saw for an azalea. Some azalea hybrids, such as Kurume, grow slower than Southern Indian hybrids and usually need pruning only once in 4-5 years. Hey! There are two pruning techniques used for azaleas: thinning and heading. If there is any doubt with a large precious tree, then cut it back a third of its growth over three years. Tools for Pruning Azaleas. Winter Damaged Plants: Cut out any cold-damaged branches at the end of the month. Start by using hand pruners or loppers to remove any branches that stick out … Azaleas are flowering perennials that are rather hardy, but they do require some care, especially as they grow older. Mark unread; Skip to new; Mark unread Print Skip to new. All of the large Rhododendrons and Azaleas – both deciduous and evergreen – will respond well to be cutting back hard to reduce size. So, if you need to prune, the sooner you do it the better. Restoring the health and vitality of old azaleas is a multiple-step process. They do not recover as quickly and you could stunt your plant. There seems to be very mixed advice about doing this, with some saying it is fine to prune this way and others saying that this is too drastic and will put the bush into shock. You can prune in early spring or late winter to discourage your plant from producing as many flowers, and encourage it to put its energy into growing new branches and leaves. Be sure the blades are sharp, and clean, to prevent... Loopers—Bigger than hand clippers, loopers can tackle heftier stems. What You’ll Need to Prune Azaleas Hand Clippers—This small tool is great for controlled cutting. They are also subject to a yellowing of the foliage caused by iron chlorosis. Here are a few quick & dirty tips on how to prune azaleas: Decide how high and how wide you want your shrub to be and then reach into the interior of your azalea and cut stems at varying heights. This extra growth should be realized when pruning to shape the Azalea. Most broadleaf shrubs such as azaleas, camellias, privets, glossy abelia, nandina and cleyera respond well to renewal pruning. Once the new shoots are 6 to 12 inches long, prune the tips to encourage lateral branching and a more compact shrub. ... water azaleas thoroughly before the first hard freeze. More. The tree has already had it's hard prune and repot by the chap I bought it from though. For yearly pruning, reach inside the shrub and cut back branches to slightly different lengths to create a cloudlike, mounding shape. If you selected azalea types that are good fits for the place they’re growing, you shouldn’t have to prune azaleas hard every year. Related Articles: Holly – Swallowing Azalea Q: I have some holly shrubs in front of my townhouse that...; Rose – Pruning Climbing Types Most climbing roses bloom on old growth, that is, the growth from...; Azalea Pruning and Lace Bugs Azalea blooms are only a memory in June but there are still...; Tree Pruning Pruning a tree sometimes invokes more worry than it should. Your old azalea needs a boost of nutrients, plenty of moisture and pruning. Deadheading is not done for aesthetic purposes (although that is a nice side-effect), but because removing dead blooms prevents the plant from putting all its energy into forming seed heads. I'm very tempted to do a hard pruning but I would feel terrible if I killed them. By deadheading each spring or summer, you ensure your azaleas put all their energy toward creating buds for next year's flowers. In the case of azaleas, we generally stop pruning in mid- to late July in order to avoid interfering with flower bud set. You may cut all the stems and branches down to within a foot of the ground. Use pruning shears or a small hand saw to take off any dead limbs. hard pruning Formosa azaleas. However, overgrown azaleas should be pruned in February**. Spring is over, and the azaleas have finished blooming in Virginia. Older azaleas can become overgrown, spindly and even become covered in moss. Pruning. This method is used to remove leggy branches that extend beyond the canopy of the plant, remove damaged … Thinning refers to the removal of branches back to the main trunk or another branch. Remove a few of the spindliest branches, and pinch back the tips of the other branches to encourage fullness. Placing azaleas in areas with good drainage and conserving water by applying mulch usually helps reduce the chances of plant damage due to these problems. It is a quick method, but not all rhododendrons survive the treatment. Loppers may be necessary to prune thick branches. All of the large Rhododendrons and Azaleas - both deciduous and evergreen - will respond well to be cutting back hard to reduce size. How to Trim Azaleas. To maintain a more compact appearance or simply to encourage bushier growth, trim azaleas after their blooming period has expired. Renewal pruning results in abundant new growth by midsummer. Just remember that if you're using your favorite hand pruner (mine is the #2 Felco) and straining to make the cut, the branch is too … In some instances, an apparently healthy plant may be weakened by disease or poor nutrition and cannot recover from the stresses of hard pruning.