Showy clusters of flowers adorn azaleas in spring, summer or fall. If they are carefully selected, carefully sited, carefully planted, and properly tended, there is usually little need to prune them in the informal garden. In Japan azaleas are pruned straight after flowering and then once or twice during the leaf growth period. How to Prune Azaleas. Prune your azalea immediately after flowering if the plant looks straggly, or if a trim is needed to maintain the desired size and shape. Try to avoid pruning … In old azaleas, where size has become uncontrollable and annoying, hard pruning may be necessary. Can You Prune Them? This regime works well to keep the plants bushy. Azaleas have a shallow root system and should not be over-fed. Azaleas are widely available at nurseries and in chain-stores, particularly in spring. All varieties should be named and carry identifying labels. Pruning. Remove long stray shoots by reaching down into the plant and making cuts next to larger woody branches. Mulching with about a 5cm layer of Organic Planting Compost or Mulch is very beneficial as Azaleas do enjoy a cool root system. How to: care for azaleas Photo - Vera Zinkova/Shutterstock.com Azaleas bring in spring with a blaze of glory. Further information. 3.4 Hard pruning azaleas. Don’t wait too long to prune, as pruning close to blooming time will reduce the number of flowers. To get the most from them gardeners need to pay attention and provide some nurture. Be sure to watch new growth for lace bug damage. How to Prune Overgrown Azaleas. If you wish to shape them or trim back an untidy shoot, then after flowering is the time. Deadhead azaleas regularly to keep the plants neat and promote continued flowering. For more information on growing azaleas in Australia, consult Growing Azaleas by Allan Evans (Kangaroo Press, 1994, rrp $16.95). Pruning should be done immediately after flowering ceases. Trimming back the branches after flowering has fizzled out, this will ensure beautiful blooms in the following spring. We love them in hot pinks and bold magentas, in pale pastels and in pure clean white. Azaleas are hardy in U.S. Department of Agriculture zones 5 through 10, depending on the cultivar. Pruning Azaleas helps to give a more compact appearance to the plant and it promotes bushier growth. This allows sunlight and air movement in the center of the shrub, which promotes healthy new growth. 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. How to Prune Azaleas In most landscapes, azaleas look best when minimally pruned, allowing them to retain their naturally graceful form. Pruning Azaleas is only required to remove dead or damaged wood and maintain shape, in most years azaleas require little or no pruning at all. Do not worry about performing this drastic pruning, the azaleas recover perfectly. ; Try to make all your cuts at a point where the … But in warm subtropical areas these are not set-and-forget plants. The proper time to prune these vibrant plants is within three weeks of their major bloom, which occurs in the spring. It is a very simple pruning, it will only consist of cutting each branch until leaving it about 6 inches from the ground. The absolute latest time to prune is the end of June. The best time to prune is just after flowering when the plants are in active growth, usually in late spring to early summer. Many evergreen azaleas never experience the pruning shears, since, for the most part, these plants are naturally well behaved. Azalea pruning. Certainly, but it is not normally needed. 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