Abies koreana 'Blue Emperor'
Tulipa 'Candy Club'
Athyrium niponicum 'Pearl White'
Artemisia abrotanum 'Cola'
Cardiocrinum giganteum
Clematis 'Blue Angel'
Schizachyrium scoparium 'Blue Heaven'
Hydrangea macrophylla 'Princess Diana'
Camassia leichtlinii 'Blue Candle'