Fruits
Apples, Bananas, Cane Fruits, Citrus Fruits, Coffee, Figs, Mangoes, Olives, AvocadoSource.com, Balaton Tart Cherry, Betocarib, Cornell University Fruit Resources, European Collection of Minor Fruit Trees, Fruits of Warm Climates, Growing Peaches and Nectarines in Virginia, International Cocoa Germplasm Database, International Symposium on Tropical and Subtropica, International Tropical Fruits Network: Fruit Compe
Hydroponics
Crop Physiology Laboratory - Hydroponics, Growing Hydroponic Tomatoes, History of Hydroponics, Home Hydroponics, How To Produce Green Fodder Hydroponically, Hydroponic Gardening - Suite101.com, Hydroponic Lettuce Production, Hydroponic Society of America, Hydroponics as a Hobby, Hydroponics Project
Mushrooms
American Mushroom Institute, Dr. Khanaqa Research Institute, Edible Mycorrhizal Mushrooms Directory, International Society for Mushroom Science, Mushroom Cultivation and Marketing, Mushroom Information Center - Mushworld, Mushrooms, Myco Labs, Shiitake Mushroom Production, Sylvan Inc.
Ornamentals
Lavender, All Cut Flowers, American Floral Endowment, American Floral Endowment Research Database Links, Bedding Plant Grower Guides, Cabrillo College Department of Horticulture, CU Home & Garden Information Center, Diagnosing Noninfectious Disorders of Floricultura, Discover Orchids, Easter Lily Research Foundation, Floral & Nursery Plants Research Unit, US Nati
Turfgrass
Associations, Chats and Forums, Colleges and Schools, Golf Course and Sports Turf, History, Laboratories and Consultants, Pests and Diseases, Soil and Water, Species and Cultivars, Aggie Horticulture, AgNIC Turfgrass, Clemson University Turfgrass Program, Florida Turf, Fort Lauderdale Research and Education Center, Uni, Hydromulching and Hydroseeding Definition, Interactive Turf, Midwestern Turfgrass Weed Identification and Contr, National Turfgrass Evaluation Program, Ohio State University PlantFacts
Vegetables
Asparagus, Consultants, Greenhouse, Organic, Pests and Diseases, Soils and Nutrition, A Guide To Common Vegetables, Asian Fruits and Vegetables, AVRDC - Asian Vegetable Research and Development C, Commercial Vegetable Production - University of Fl, Commercial Vegetable Production - Virginia State U, Commercial Vegetable Production- Oregon State Univ, Cornell Vegetables, Cover Crops for Vegetable Growers - Kansas State U, Crop Fact Sheets - Colorado State University, Georgia Commercial Vegetable Information - Univers
Viticulture
American Society of Enology and Viticulture, Australian Wine Research Institute (AWRI), Central Coast Vineyard Team, Cool Climate Oenology and Viticulture Institute, Cornell University enology and viticulture, Disease Tolerant Grape Varieties, Ecofruvit - Organic Viticulture and Horticulture, Experience about the OiDiag-System, Genetic diversity of Plasmopara viticola (downy mi, Grape Growing Discussion
Agribusiness Online Crop Guides
Production and postharvest technical information for individual crops.
Australian New Crops Project
Encouraging the commercialisation of potential new crops (including herbs, spices, and other horticultural crops) in Australia. Includes newsletter and links.
Comprehensive Listing of Alternate and Botanical N
Searchable by common names, alternate names and botanical names.
Controlled Environment Agriculture Center, Univers
Details of the center, and of growing crops by protected cultivation.
Ecocrop
Database interface that identifies suitable plants for a specified environment, for a defined use, or for a defined description.
Floral and Nursery Plants Research Unit, U.S. Nati
Information on research activities at several locations, development of new plant varieties, and development of new technologies for agriculture, the florist and nursery industries, and home gardeners.
Hazelnut Production
Plant information and production information with emphasis on Australia.
Henry Doubleday Research Association.
The HDRA researches and promotes organic gardening in the UK.
Home Horticulture
Extensive alphabetized listing of horticultural fact sheets and images. Grouped by type of plant and topic. Michigan State University.
Hops Information
Information, including FAQs and research, on growing hops in eastern United States.
Hort Extension
Archive of horticultural information for producers and gardeners from Texas A&M and the Texas Extension Service. Features publications, newsletters, information about specific plants, IPM, and master gardener programs.
Horticultural Engineering
Contains information about aspects of engineering, including glasshouse construction and energy conservation, from Rutgers University.
Horticulture Research International
Principal UK organisation tasked with carrying out horticultural research and development and transferring the results to industry. Site provides details of research across horticultural sectors.
Horticulture Research International Association
Research for commercial horticultural businesses. UK based body with individual and corporate membership.
Horticulture Resources
Information about the horticultural technology with links to the Journal of Applied Horticulture, and horticultural societies.
Horticulture Solutions Series
A collection of short notes on a number of horticultural topics.
Institute Economics in Horticulture
German research institute based at Hanover University. Site in German and English.
Institute of Vegetables and Ornamental Crops
The Institute carries out basic and applied research supporting the sustainable production of vegetable and ornamental plants and the rational use of natural resources. Located approximately 20 km south of Berlin, the Institute was a research center for vegetable crops since 1925. Grossbeeren/Erfurt e.V. (Germany).
International Cultivar Registration Authorities
Information on the distinct authorities, how to chose and register a name, symposia and calendars.
International Society for Horticultural Science
Includes general and specific scientific information, links to journals, events calendar.
Maca
Information on the cultivation of Lepidium meyenii, or Maca.
NC State Horticulture
Teaching, research, and outreach in horticulture, including basic biology, ecology, production and use of horticultural products.
Nursery Extension
Links and online resources for the nursery industry, from the Clemson University Extension.
PlantAmnesty
Information on quality gardening and landscaping practice, especially with regard to pruning of shrubs and trees.
Plantscope
Searchable database of ornamental and fruit crops, offering photos and characteristics of a large number of plants traded in the Netherlands. English/Dutch/German.
Sydney Postharvest Laboratory
Serving the fresh fruit and vegetable industry, for matters including evaluation of postharvest technologies, storage and handling software, assistance with commercialization, patents, expert testimony, and cargo loss. Located in Sydney, Australia.
Technical Manual on Small-Scale Processing of Frui
Examines the socioeconomic benefits and effects on rural development of small agroindustrial enterprises in Latin America and the Caribbean. Used as a guide for the activities that the United Nations FAO carries out in these areas.
The American Society for Horticultural Science
Promotes and encourages scientific research and education in horticulture within the United States and throughout the world. Publisher of HortScience, HortTechnology, and the Journal of ASHS.
The Center for Urban Horticulture
Conducts research, teaching, and public service on the selection, management and role of plants and ecosystems in the urban environment. At College of Forest Resources, University of Washington, Seattle.
The Geophyte Page
Information on herbaceous plants with underground storage organs such as bulbs, corms, and tubers. Oriented primarily towards commercial growers, forcers, and retailers. Production statistics, crop specific guidelines for major geophytic plants such as tulips, daffodils, and lilies. Clemson University.
The Horticultural Taxonomy Group
Gives the history of HORTAX, an association of taxonomists and horticulturists interested in the classification and nomenclature of cultivated plants, member information and links to the archives of HORTAX News.
Tocklai Experimental Station
Research site of the Tea Research Association, India. Information and research on tea cultivation and processing.
Traditional Pacific Island Crops
AgNIC guide to web resources. Includes information on cultivation, marketing, harvest, nutrition, recipes, and trade associations
Upasi Tea Research Foundation
Information on tea cultivation and growing in the south of India.
Weed Control in Nursery Crops
Discussions on weed control, weed identification, and herbicide management in nursery crops. From Oregon State University.
Yosef Mizrahi's Homepage.
Biological and horticultural aspects of wild and rare fruit and nut trees of warm climates. Biology of cacti. Abnormally-ripening-fruit mutants.