Agapanthus 'Volendam'
Hippeastrum 'Très Chic'
Origanum vulgare 'Polyphant'
Berberis thunb. 'Harlequin'
Cardiocrinum giganteum
Clematis 'Blue Angel'
Hydrangea macrophylla 'Princess Diana'
Schizachyrium scoparium 'Blue Heaven'
Cornus alba 'Red Gnome'