Stephanandra tanakae
Stachyurus chinensis 'Joy Forever'
Hosta 'Lakeside Circle O'
Dahlia 'Honka'
Beta vulgaris 'Bright Lights'
Limonium 'Dazzle Rocks'
Coriandrum sativum
Clematis 'Multi Blue'
Allium cernuum
Brassica oleracea convar. acephala 'Nero di Toscana'
Arum italicum
Ipomoea batatas 'Iposun Black Tone'
Gentiana lutea
Hypericum kalmianum 'Blue Velvet'
Salix acutifolia 'Blue Streak'
Hypericum kalmianum 'Sunny Boulevard'