Onhort.com - Contains research articles on insects, diseases, perennials, bedding plants, flowering potted plants, and plant growth regulators.

Ornamentals Research - Site developed by the Horticultural Research International in the United Kingdom and describes their flower bulb and outdoor fresh cut flower research programs.

Plant Management Network - A fee based program for crop production management including pests.

Quebec Advisory Service - Site in French, English and Spanish and developed by the Institut Quebecois de Developpement d l'Horticultura Ornamentale (IQDHO) and describes their programs and services which are primarily for-pay.

SRC Refrigeration - Site developed by SRC Refrigeration and covers their selection of floral coolers and refrigeration systems.

Wiley Books - A commercial site developed by John Wiley and Sons and describes their for-sale books on many aspects of Agriculture including floriculture.