This is the A-List of flowering plants recommended for Pacific Northwest gardens--updated to include the current crop of available perennials--in a lavishly photographed and definitive guide, which will aide in selecting the best perennials to build a successful garden. These are the plants that can winter over and return with showy brilliance the following year, and in the gentle climate of the northwest, there are so many to choose from. But which is the best white flower to plant next to a pink rhodie in a partial-shade setting? And can a garden have pretty perennials without a lot of...