Catalpa erubescens 'Purpurea'
Rosa 'Phyllis Bide'
Wisteria formosa 'Issai'
Geranium 'Confetti'
Geranium sanguineum 'Max Frei'
Polemonium 'Touch of Class'
Actaea 'Pink Spike'
Eryngium 'Big Blue'
Tolmiea menziesii 'Cool Gold'
Erysimum 'Bowles' Mauve'
Helleborus orientalis 'SP Anja Oudolf'
Cyclamen coum 'Ruby Star'
Galanthus nivalis 'Lady Elphinstone'
Allium senescens 'Lisa Green'
Cornus sanguinea 'Magic Flame'
Rhodotypos scandens