Francoise Sergy: gardener
Dianthus carthusianorum - The Beth Chatto Gardens
Encyclopedia of Plants and flowers - Flip eBook Pages 701-746
Dierama pale flowered forms - The Beth Chatto Gardens
The Beth Chatto Gardens - Dig Delve – An online magazine about
Dierama pulcherrimum 'Flaring Tips' - Beth Chatto's Plants
NGS open garden A Year in the Garden
How To Grow Dierama (Angel's Fishing Rod)
herbaceous perennials – Plinth et al.
Dierama pulcherrimum ex Blackbird - Beth Chatto's Plants