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Description of toxic effects.

Tips about growing caladiums and elephant ears, from a sales site for the bulb.

Searchable database from the University of Hull; many entries include photographs.

Lists books, articles and information on clematis by Dr. Howells and also provides links to the publishers.

Chinese clivia grower presents photo galleries of flowers, plants, and seedlings.

Plant information and description of care.

South African grower presents photos and cultivation information for several species, with a list of frequently asked questions.