Friends of Cliton, Clifton Nursery London W9 2PH

Manning Heath Horticultural Club, Village Hall, Manning Heath, West Sussex

Lanbara, Long Valley Community Hall, Longfield, DA3 7QP

NHS Retirement Fellowship, Education Centre, Princess Royal University, Farnbough Common, BR6 6ND

Headcorn Garden Society, Headcorn Village Hall, Headcorn, Kent

Loudwater Gardening Group, Mont au Source, Loudwater, Bucks.

Surrey Organic Gardening Group, Milton Hall, Carshalton SM5 2LG