Botany.com Online plant encyclopedia.

GardenWeb

Gardening

Metro New York Home and Garden Links to directories of gardens, clubs, organizations in the area.

New York Botanical Garden

WWW Virtual Library for Gardening
Educational site with a searchable dictionary of plant names, links to many other garden sites, botanical societies, cooperative extension services.

Brooklyn Botanic Garden

Cornell Cooperative Extension Service - Suffolk County  Local programs, schedule of events, weekly diagnostic reports and gardening notes.

National Gardening Association Plant finder, seed exchange links, weather info makes this site more research oriented.

Plant Information Online

Vegetable MD Online

WebGarden