Hunter's Garden Marlborough - Annual celebration of gardening whose purpose is to promote the gardens of Marlborough, New Zealand. - http://www.garden-marlborough.com
International Garden Festival - Event in Ireland showcasing garden design. Information about seminars, tours, and design theme. - http://www.internationalgardenfestival.com
ICanGarden: Gardening Events - Calendar of upcoming gardening events (shows, courses, chat events, excursions), mostly in Canada and the United States. - http://www.icangarden.com/event.cfm
Calendar of Garden Events - Searchable database of gardening events submitted by garden clubs, plant societies, academic groups, botanical gardens and nurseries. - http://www.gardencalendar.com/