Helleborus niger 'Verboom Beauty'
Caryopteris clandonensis 'Heavenly Blue'
Clematis montana 'Grandiflora'
Hydrangea arborescens 'Annabelle'
Polemonium 'Bressingham Purple'
Helleborus x sahinii 'Dacaya'
Salvia nemorosa 'Caradonna'
Patrinia monandra
Thuja occidentalis 'Smaragd'
Pennisetum alopecuroides 'Hameln'
Rhododendron 'Moerheim'
Trachelospermum jasminoides 'Star of Toscane'
