Horticulturists
⧼Horticulturists⧽
- George Abbey
- Henry McLaren, 2nd Baron Aberconway
- Toshio Ando
- Éduard-François André
- Charles Frederick Andrus
- Louis-Eustache Audot
- Gerald S. Barad
- Ernst Benary
- Ernst Betche
- William Bull
- Robert Cameron
- Stephenson Robert Clarke
- Étienne Denisse
- Martin Etuge Ekwoge
- William Forsyth
- Franz Goeschke
- James Robert Gowen
- Friedrich Adolph Haage
- Niels Ebbesen Hansen
- Charles Mason Hovey
- Henry Guernsey Hubbard
- Konrad Kayser
- Joseph Knight
- Max Kolb
- F. Todd Lasseigne
- Jane Wells Loudon
- John Claudius Loudon
- Ivan Ivanovich Martinov
- Silas Cheever Mason
- Zoltán Mészáros
- Daniel Morris
- Séraphin Joseph Mottet
- Joan Munday
- Thomas Volney Munson
- J.C. Nicholls, Jr.
- George Nicholson
- Jacob Jonas Ochse
- William Paul
- Alexandre Régnier
- Mabel Cabot Sedgwick
- Arthur Simmonds
- Robert Sweet
- Harry James Veitch
- James Herbert Veitch
- John Gould Veitch
- Andreas Voss
- Thomas Wallace Whitaker
- Ellen Ann Willmott
- Rudolf Christian Ziesenhenne