| • | American Horticultural Society: Travel Study Events - The society's program offers tours in the United States and abroad, offering participants the opportunity to visit exceptional private and public gardens. Overview of scheduled events. |
| • | Boxwood Tours - Garden holidays throughout UK and Europe; custom made tours for groups, societies and agents. |
| • | Brightwater Holidays - Brightwater Holidays specialise in tours of designed gardens in Europe, South Africa, China and Japan |
| • | Coopersmiths - Garden, manor house and fine arts tours in Britain, Europe, America. |
| • | Expo Tours - A programme of tours in America and Europe, and custom tours. |
| • | Garden Route Tour Guides - Southern Africa registered tour guides. |
| • | Garden Tours America - Specialized in group tours for British gardeners to gardens in the Southeastern United States. Tour dates, itineraries, and prices. |
| • | Gardenvisit.com - Advice on garden tour holidays worldwide, primarily in England. |
| • | Global Garden Project - Custom designed tours to visit garden and horticultural centers throughout the world. |
| • | Horticulture Magazine Tours - Organized tours in America and Europe |
| • | Infohub - A selection of travel packages of the theme of gardens. |
| • | Jeff Sainsbury Tours - Specializes in garden tours to Great Britain and mainland Europe for the American garden enthusiast. |
| • | Lucas and Randall - Tours in England, United Kingdom, Great Britain, France, Italy, Mediterranean, Netherlands, Tuscany, Holland, and Spain. |
| • | Pacific Pathways - Specialists in horticultural, botanical, walking, wildlife and special interest tours to New Zealand and Australia for groups and individuals. |
| • | Quantum Tours - Gardens in Ireland, Scotland, New Zealand, Pacific Northwest of America |
| • | The Garden Traveler - Discussion forum for garden travel |
