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.

RALEIGH, N.C.— The WRAL Azalea Gardens have been open since the 1950s, when a thousand colorful azalea bushes were planted outside the WRAL studio. In the decades since then, WRAL's gardens have ...