There is a fungus blemishing the foliage of my `Red Ruffles' azaleas. There are black spots, then the leaf yellows and drops. I use a soaker hose, so the only moisture that hits the leaves is from ...

‘Formosa,’ a type of Southern Indica azalea, is one of the best and most popular in Houston gardens. It’s extremely hardy, tolerant of sun and it blooms from early to midseason. The deep-rose-purple ...