Campanula 'Purple Sensation'
Ruta graveolens
Aubrieta macedonica
Clematis 'Pistachio Cake'
Ipomoea batatas 'Iposun Black Tone'
Bergenia 'Ripple Effect'
Sempervivum 'Black Top'
Buddleja davidii 'Berries and Cream'
Sempervivum 'Granat'
Sedum 'Angelina'