Yellowing azalea leaves with brown tips or rotted roots means the plant was likely overwatered. Also, look for swollen, wilted leaves as a sign of too much water. If you fertilize your azaleas ...

Azaleas are susceptible to pests such as lace bugs, aphids, and spider mites. Signs of these critters include stippled leaves, black or brown spots (especially on the underside of leaves), and ...