Information on growing and propagating this bulbous plant, and the diseases and pests that may be encountered.

Funds research and educational development addressing floral industry needs.

Describes the bulb research program at Cornell University, intended to further develop commercial bulb crops.

University of Massachusetts resource, with information on educational programs and grower services, pest management and crop fact sheets, and resources for garden retailers.

Group of professional horticulturalists, taxonomists, students, and landscape designers interested in new ornamental landscape plants. Benefits of membership, samples from the plant database.

Online plant finder covering the United States, lists of nurseries, descriptions of plants.

Provides information on the activities of horticulture societies and plant enthusiasts in the Philippines.

Account of the production of ornamentals in Florida. Includes notes on selection, production, and aftercare.