References:
- Pensthorpe Natural Park, Norfolk
- Trentham Gardens – Italian Garden designed by Tom Stuart-Smith
- New Holland Island, St Petersburg (RHS ‘The Garden’ magazine, April 2021)
- RHS Encyclopedia of Garden Design (Editor: Chris Young, Penguin Random House, London, 2017)
- Eupatorium maculatum (Crocus, 2019)
- Symphyotrichum ‘Little Carlow’ (Crocus, 2020)
- Calamagrostis x acutiflora ‘Karl Foerster’
- Helenium ‘Moerheim Beauty’
- Echinacea purpurea
- Actaea simplex atropurpurea ‘Black Negligee’
- Hylotelephium ‘Blue Pearl’
- Salvia nemerosa ‘Caradonna’
- Miscanthus sinensis ‘Ferner Osten’
(Plant images 5-13 from on-line nursery Crocus)