Children's Memorial and Gardens, Inc. - Organization striving to establish gardens dedicated to the memory of children. Mission statement, overview of affiliated gardens.
The Garden Conservancy - US organization founded to preserve exceptional American gardens for the public’s education and enjoyment. Overview of projects and gardens, and calendar of events and programs.
Gardens of Victoria - Information on public, private, and community gardens in Victoria (British Columbia, Canada).
I Love Gardens - Directory of public and private gardens in the US, each with a brief summary and a link to the facility's website.