Provides information, resources and web links for over 200 plant oils and other plant extracts.

A non-profit organization dedicated to sharing knowledge, conducting research, and promoting conservation of geophytic plants, most usually known as "bulbs".

Describes current research and grants for specialty crops in Colorado with emphasis on organic, small farm, and sustainable agriculture research.

The HDRA researches and promotes organic gardening in the UK.

Database interface that identifies suitable plants for a specified environment, for a defined use, or for a defined description.

Non-profit group providing research grants and scholarships for the bedding plant and cut flower industries. Includes history, requirements and applications, past recipients.

Australian government agency provides information on home and commercial horticulture of fruit, vegetable, and ornamental crops, with an extensive list of articles on many topics.

German research institute based at Hanover University. Site in German and English.

Searchable database of ornamental and fruit crops, offering photos and characteristics of a large number of plants traded in the Netherlands. English/Dutch/German.

Information on the cultivation of Lepidium meyenii, or Maca.