Caryopteris cland. 'Kew Blue'
Geranium cant. 'Cambridge'
Hosta 'Cherokee'
Crocus sieberi 'Tricolor'
Hymenocallis longipetala
Ceratostigma willmottianum 'Forest Blue'
Anemone x hybrida 'Honorine Jobert'
Anchusa azurea 'Feltham Pride'
Sedum 'Chocolate Cherry'
Hosta 'Avocado'
Hosta 'Church Mouse'
Daphne x transatlantica 'Eternal Fragrance'