Study Day with Janet Macunovich

Take a look at four dozen perennials that have made Janet's list as the best perennials for those who want plants that contribute in a big way to the landscape but require only simple care in small measure. You'll see the plants and receive a straightforward review of the best use for each, plus tips for placing them and managing them.

Problems occur even in the best landscapes. If diagnosing problems and treating plant ailments is costing you time and creating brain strain, you need this crash course on plant-doctoring. Complete with lists of common symptoms, what they mean, and cures that are probably much simpler than what you're doing now or think you must do. Also included: How root problems have become a major issue in most landscapes and how to modify your planting technique to avoid the trouble and loss.

The best of the best perennials, trees and shrubs. Most designers aim for year-round interest, but sometimes the design process gets bogged down in looking for color alone. Here are suggestions for trees, shrubs and perennials that not only look great together for their seasonal colors but also for their combined forms, textures and foliage characteristics. Better yet, each of these groups is compatible in terms of their site requirements - each member in a group grows well in the same amount of light, moisture, and type of soil. You'll see not only suggestions for sunny garden spots but shaded, dry, wet, even windy sites.