Links to providers of garden products and services in the US.

Provides information for over 2000 mail-order gardening companies, including descriptions, user evaluations, and web links where available.

Directory of practical gardening sites, tailored for the UK. Includes glossaries, general gardening information, and projects.

A directory of landscape and garden resources, suppliers, manufacturers and related businesses.

Links to informational botanical sites covering a wide range of topics.

An index of plant and gardening databases, encyclopedias, glossaries, and dictionaries. Aimed at rock gardeners, but with many general-purpose references.

Directory of plant and garden related topics, plus links to farmer's market lists.

Home gardener in upstate New York presents her collection of annotated links to cold-gardening resources, as well as a regularly updated garden journal.

Information center for the lawn and landscape industry, with categorized links to hundreds of companies in the green industry.

Provides annotated links to many gardening resources, mainly in the areas of organic gardening and sustainable agriculture.