William Rickatson Dykes

Botanist

Peter Beales

British author

George Nicholson

Botanist

George Forrest

Botanist

Michael Foster

Physiologist

Brian Mathew

British botanist

Geoffrey Jellicoe

Architect

Lilian Snelling

Artist

Ernest Henry Wilson

British explorer

Peter Barr

Botanist

Alan Titchmarsh

English gardener

Beth Chatto

Garden designer

Roy Lancaster

British gardener

Peter Seabrook

British writer

Sylvia Crowe

Landscape architect

John Paul Wellington Furse

Richard Carew Pole

Chartered surveyor