Special thoughts on growing plants, various links and member information.

Organization encouraging environmentally friendly methods for lawn care such as the reuse of rainwater and natural pest collectors.

An extensive list of worldwide contacts of associations organised in taxonomic order.

A non-profit society that promotes urban food production and environmental conservation.

International society for gardeners in mediterranean climates. History, membership information, journal contents, news, and event listing.

Umbrella organization for US and Canadian local garden clubs. Sites lists clubs and their websites, botanical gardens, pamphlets, and position papers.