Tessa Traeger
British Artist & Photographer
Advolly Richmond
Garden Historian
Philip Oostenbrink
Expert horticulturist
Alex Laird
Medical herbalist
Christopher Woodward
Director of the Garden Museum
Nick Macer
Specialist nurseryman and owner of Pan Global Plants
Claire Austin
Perennial expert and author
James Wheale
Founder & Director, Nomadic Community Gardens
Dan Pearson OBE
Landscape designer, horticulturalist and writer
Barbara Segall
Horticulturist and writer
Alice-Andrea Ewing
Artist and founder-sculptor
Liz Ware
Silence advocate
Dr Bob Gibbons
Naturalist and ecologist
Emma Britton
Glass designer
Ian Dunn
Chief Executive, Plantlife
Helen Allen
Botanical artist
Sarah Wain & Jim Buckland
Flower-power superstars
Hugo Rittson Thomas
Nature, interiors and portrait photographer
Clive Nichols
Garden and flower photographer
Alice-Andrea Ewing
Artist and founder-sculptor
Ben Cross
Flower grower extraordinaire
Emma Plunket
Garden Designer
Anna Baker Cresswell
Founder & Executive Director, HighGround Charity
Dr Jude Piesse
Academic and writer
Dr William Milliken
Kew scientist and modern-day plant hunter
Melissa Richardson
Florist, creative and founder of JamJar Flowers