Monty Don gives advice on plants to use for foliage with tropical proportions. Plus, Arit Anderson continues investigating the use of peat, and Carol Klein explores Oxford Botanic Garden's euphorbias.
Monty Don, Adam Frost, JJ Chalmers, Carol Klein, Joe Swift, Nick Bailey, Arit Anderson, Rachel de Thame, Frances Tophill, Toby Buckland, Sue Kent, 3 more, Advolly Richmond, Kate Bradbury, Rekha Mistry