Actaea x 'Queen of Sheba'
Sedum nevii 'Silver Frost'
Prunus laurocerasus 'Caucasica'
Cardiocrinum giganteum
Clematis 'Blue Angel'
Schizachyrium scoparium 'Blue Heaven'
Hydrangea macrophylla 'Princess Diana'
Camassia leichtlinii 'Blue Candle'