Represents professional landscapers in Britain. Member companies abide by a code of conduct and you can find members at this site.

Information on their activities, with a diary of events, information on membership, and a large directory of garden related websites.

Membership and other useful information from organisation representing groundsmen, greenkeepers and all others involved in landscaping, horticulture, and amenity management.

Represents all those professionally engaged in Horticulture in the UK and Ireland, maintains list of consultants.

National organisation in the UK for landscape professionals, comprising designers, managers and scientists, concerned with enhancing and conserving the environment; maintains directory of registered landscape practices.

UK charity dedicated to helping horticulturists in need, providing a range of support services for those who are working in, have worked in or retired from the industry.

An organisation for gardeners employed in private gardens and estates. Based in the UK with members in European countries and the United States.