Hosta 'Night before Christmas'
Yucca filamentosa 'Color Guard'
Hydrangea macr. 'Nikko Blue'
Dryopteris erythrosora 'Prolifica'
Geranium sanguineum 'Max Frei'
Actaea 'Pink Spike'
Eryngium 'Big Blue'
Cyclamen coum 'Ruby Star'
Polemonium 'Touch of Class'
Helleborus orientalis 'SP Anja Oudolf'
Tolmiea menziesii 'Cool Gold'
Erysimum 'Bowles' Mauve'
Hosta 'Royal Charmer'
Helleborus 'Sifra'
Veronica spicata 'Ulster Dwarf Blue'