Peucedanum rablense
Perovskia atriplicifolia 'Prime Time'
Tsuga canadensis 'Green Globe'
Polemonium 'Heaven Scent'
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'