- Malahide Castle & Gardens website contains a wealth of information about our local castle and its desmesne. Of particular interest are its unique and beautiful botanical gardens, which were created by the last Lord Talbot, one of the Founders of our Society.
- Royal Horticultural Society of Ireland
- Fingal Horticultural Society, based in Swords, County Dublin
- Howth & Sutton Horticultural Society
- Rush & District Horticultural Society
- Malahide Allotments are located just off the road between Malahide and Swords village. The allotments are open to everyone who wishes to apply, and proceeds benefit the charity, the Epilepsy Care Foundation, which owns the land.
- Local garden centres include The Garden House on the Back Road in Malahide, and Kinsealy Garden Centre.
- Malahide Has It is the official website of Malahide, with information on local restaurants, shops, facilities, and resources.
- Bloom Festival is Ireland’s largest gardening festival.
- The National Botanic Gardens of Ireland are the nation’s HQ for gardening matters.
- The Alpine Garden Society of Ireland are involved in the growing, propagation and conservation of alpine, rock garden and woodland plants, small hardy herbaceous plants, hardy and half-hardy bulbs, hardy ferns and small shrubs.
- The Cactus and Succulent Society of Ireland is for all people interested in growing cactus and succulents.
- Dublin Community Growers are a network of community gardeners who meet monthly within central Dublin. An open group, they meet to discuss community gardening projects, and the issues faced by these projects. Dublin Community Growers also organise events to promote community gardens as amenities to be valued. The core ethos of Dublin Community Growers is represented by social inclusion, and environmental responsibility. Dublin Community Growers support organic principles and animal welfare.