Primula 'Silver Lace Black'
Potentilla tridentata 'Nuuk'
Delosperma 'Sundella Red'
Eucomis comosa purple-leaved
Cardiocrinum giganteum
Clematis 'Blue Angel'
Schizachyrium scoparium 'Blue Heaven'
Hydrangea macrophylla 'Princess Diana'
Camassia leichtlinii 'Blue Candle'