Passiflora caerulea
Campanula chamissonis 'Superba'
Kniphofia 'Rocket's Red Glare'
Ipomoea batatas 'Beauregard'
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'