Diseases of Herbaceous Perennials is a beautifully illustrated, practical, scientifically reviewed reference book that will help you identify and solve plant di

Geared for professional perennial growers, this updated reference helps growers fight the most important factors leading to plant loss: insect and mite pests an

The third edition of the comprehensive—and entertaining—gardening reference by the master horticulturalist. This is the long-awaited third edition of Allan

THE BALL GUIDE TO DISEASES OF ANNUALS & PERENNIALS is written for producers of annual & perennial ornamentals, commercial nurseries, landscapers, pest control o