Canadian Botanical Conservation Network: A registered charitable organization which helps conserve biological diversity through networking tools and conservation programs for botanical gardens and arboreta.
Lesbian Gardens: Special thoughts on growing plants, various links and member information.
The Brown Lawn Society: Organization encouraging environmentally friendly methods for lawn care such as the reuse of rainwater and natural pest collectors.
The Gardeners Club: A directory of all local and national gardening related clubs, societies and organisations in the UK.
The Professional Gardeners Guild: An organisation for gardeners employed in private gardens and estates. Based in the UK with members in European countries and the United States.
