Cornus alba 'Baton Rouge'
Eryngium 'Big Blue'
Hibiscus syriacus 'Lavender Chiffon'
Choisya x dewitteana 'Goldfingers'
Campanula 'Purple Sensation'
Campanula aghrica
Schefflera alpina 'Mountain Gem'
Phlox douglasii 'Boranovice'
Helleborus niger 'Verboom Beauty'
Echinacea purpurea 'JS Stiletto'
Ligustrum ibota 'Musli'
Helleborus x sternii 'Silver Star'
