Vertical gardens, or living walls, are becoming more and more popular. Here's one on a Portsmouth, N.H., restaurant.
Witch hazel shrubs flower in winter, which is a delight. But sometimes gardeners have challenges with them.
A moosewood tree glows cherry-red in winter, adding vibrant color to an otherwise dreary landscape.
Carolina jessamine, a native vine, gives a big welcome to spring with bright yellow flowers that are fragrant,
The Beuregard-Keyes House in the New Orleans' French Quarter boasts immaculately tended hedges and a stunning ornamental garden.