When considering how to prune azaleas, take into account that such pruning isn’t actually a necessity unless your bushes have outgrown their allotted space. You can prevent that by planting azaleas ...
Plant Natural suggests correcting the pH level by adding acid-rich sulphur or pine needles. And if you're buying azaleas for the first time, it might be worth investing in a soiling testing kit to ...
Provide azaleas with light applications of an acid-forming fertilizer each season with approximately a quarter-pound to a mature plant or three-quarters to 1½ pounds per 100 square feet.