Vitex agnus-castus 'Flip Side'
Galanthus 'Blewbury Tart'
Tamarix ramosissima 'Rubra'
Meconopsis betonicifolia
Anthriscus sylvestris 'Ravenswing'
Tolmiea menziesii 'Cool Gold'
Polemonium 'Touch of Class'
Eryngium 'Big Blue'
Erysimum 'Bowles' Mauve'
Geranium sanguineum 'Max Frei'
Xanthoceras sorbifolium
Hydrangea macrophylla 'AB Green Shadow'
Selinum wallichianum
Helleborus 'Sifra'