Britain's largest gardening organisation:
Founded in 1759, the world's leading botanic gardens:
Two inspirational gardens well worth visiting; both have nurseries at which plants can be purchased:
Wildlife conservation organisations which provide useful advice on wildlife gardening:
- Middlesex and Herts Wildlife Trust
- Butterfly Conservation
- The Royal Society for the Protection of Birds
Two excellent Bonsai nurseries providing a range of starter and specimen bonsai trees together with pots, wire etc: