Herbaceous Perennials by Graham Rice
Herbaceous perennials are those plants which die back to the ground every year. They include such plants as acanthus, achillea, aquilegia, iris, lupins and many more. This contains a plant list accompanied by chapters on planting, cultivation, propagation, the control of pests and diseases and notes on the basics of planning beds and borders. The book shows how to plan and plant herbaceous perennials to the best effect.