Research in a broad range of subjects including ecology, field biology, conservation, and natural history. The hundreds of acres of land are also important as a refuge for native plants and animals. Herbarium specimens collected in New England, with an emphasis on Connecticut. New London, CT, USA.

St. John's, Newfoundland, Canada.

Personal reviews of botanical gardens, with links.

Also conducts joint research on cold hardiness of fern species and cultivars. Virtual tour, information about classes offered, volunteer opportunities, and membership information. Also offers a children's garden. Fairbanks, Alaska, USA.

Overview, events and education programs, specialty gardens and horticultural practices, research, support opportunities, and site search.

The Association's mission is to assist Baltimore City in preserving Cylburn's grounds and buildings through horticultural and educational programs. Cylburn Arboretum is the city's horticultural headquarters. Baltimore, Maryland, USA.

The Arboretum occupies one of the most propitious horticultural sites in the world, part of the holdings of pioneer Henry Cowell. Climatic and topographic diversity allow experimentation with amost every species that might be grown along the coast between San Diego and Crescent City, and the diversity of the soils--the underlying rock includes granite, schist, limestone, and several types of sandstone--can scarcely be matched anywhere.

Belizean species are presented in an educational setting, including special collections such as Heliconias, orchids, and palms. Goals are to recreate specific habitats such as Pine Ridge, Baldy Beacon, as well as a savannah, a rainforest, and a riverine eco-system. Education on the horticultural heritage of Belize, including sustainable agriculture. San Ignacio, Belize.

Visitor and member information, educational programmes, map. Dallas, TX, USA.

Educational and scientific programs. Virtual tour, seedlist, links. Irkutsk, Siberia, Russia.