Coleus is a striking perennial that's a favorite of gardeners looking to add vibrance and contrast to their spring, summer, and early fall garden. But, every year when the first frost hits, it's gone.

"Coleus," by Ray Rogers (Timber Press, 2008, hardcover $29.95) is a great resource for gardeners who want to find and grow the perfect coleus among the 225 varieties evaluated. July checklist ...