Iris reticulata 'Purple Hill'
Edraianthus tenuifolius
Hydrangea pan. 'Tardiva'
Mentha suaveolens
Caladium 'Florida Moonlight'
Astilbe 'Dark Side of the Moon'
Hemerocallis 'Night Beacon'
Allium 'Lavender Bubbles'
Sedum 'Chocolate Cherry'
Galanthus elwesii 'Polar Bear'
Sempervivum 'Steel Appeal'
Daphne x transatlantica 'Eternal Fragrance'