June 15-24: Delphinium Week: Godinton House, Godinton Lane, Ashford, Kent TN23 3BP. 01233 643854, godintonhouse.co.uk
16: Where’s Best to Place That Plant: Crug Farm Plants, Caernarfon, Gwynedd, LL55 1TU. 01248 670232, crug-farm.co.uk
16-17: Open Gardens: Cranborne, Wimborne, Dorset BH21 5QB. 01725 551242
16-17: Plant Society Show: RHS Wisley, Wisley Lane, Woking, Surrey GU23 6QB. 0203 176 5830, rhs.org.uk/gardens/wisley
16: Mill Dene Gardens talk: School Lane, Blockley, Moreton-in-Marsh, Glos GL56 9HU. 01386 700457, milldenegarden.co.uk
16: Hens and gardens: Great Comp Garden, Comp Lane, St Mary’s Platt, Sevenoaks, Kent TN15 8QS. 01732 885094, greatcompgarden.co.uk
20-24: National Insect Week: RHS Wisley, Wisley Lane, Woking, Surrey GU23 6QB. 0203 176 5830, rhs.org.uk/gardens/wisley
22-24: Harlow Carr Flower Show: Crag Lane, Harrogate, North Yorks HG3 1QB. 0203 176 5830, rhs.org.uk/gardens/harlow-carr
24: Little Waltham Open Gardens, (classic…