Bedding Plant Grower Guides - A comprehensive A-Z index of basic guides for growing bedding plants from Michigan State University.

CU Home & Garden Information Center - Information and more than 400 factsheets from Clemson University on landscape, garden and indoor plants; insects, plant diseases and other problems.

New Plant Page - Online plant finder covering the United States, lists of nurseries, descriptions of plants.

NCSU Floriculture Information Center - The starting page for access to North Carolina State University's floriculture information. An organized site for detailed crop production information.

Nursery Crop Production and Landscape Horticulture - Research and extension programs dealing with production, culture, evaluation, and improvement of nursery crops at the Mountain Horticultural Crops Research and Extension Center, Fletcher, North Carolina, part of North Carolina State University.

Floral & Nursery Plants Research Unit, US National Arboretum - The unit conducts a broad based program contributing to basic and developmental research and the implementation of new technologies for the florist and nursery plant industries. Emphasis is placed on developing new and superior floral and woody nursery plants.

Cabrillo College Department of Horticulture - Information about the college's stock of cultivated salvia, list of cultivars, and a collection of photographs.

Diagnosing Noninfectious Disorders of Floricultural Crops - A fact sheet from Ohio State University. Details the methods for diagnosing such problems as water and light stress, pollutant effects.

Propagation Technology - Based in Essex, UK, part of The Doric Consultancy Group, specialising in seed propagation for commercial purposes, and technology transfer in conservation projects.