Feuille allongée bleu intense
Hosta 'Blue Ivory'
Hosta 'Canadian Blue'
Hosta 'Earth Angel'
Phlox douglasii 'Boranovice'
Bidens ferulifolia 'White'
Meconopsis 'Lingholm'
Anchusa azurea 'Feltham Pride'
Pittosporum tobira
Diervilla 'Kodiak Orange'
Crocus chrysanthus 'Ladykiller'
Dianthus subacaulis�subsp.�brachyanthus