Perovskia atriplicifolia 'Prime Time'
Tsuga canadensis 'Green Globe'
Polemonium 'Heaven Scent'
Pinus mugo 'Zwergkugel'
Hydrangea paniculata 'Limelight'
Frangula alnus 'Ron Williams'
Dahlia 'Zahra'
Erythronium 'Pagoda'
Sedum 'Chocolate Cherry'
Galanthus elwesii 'Polar Bear'
Sempervivum 'Steel Appeal'
Daphne x transatlantica 'Eternal Fragrance'