Perovskia atriplicifolia 'Prime Time'
Gaura lindheimeri 'Rosy Jane'
Berberis thunbergii 'Limoncello'
Geranium sanguineum 'New Hampshire Purple'
Saxifraga 'Dancing Pixies Trina'
Bergenia 'Ripple Effect'
Delphinium 'Red Lark'
Hydrangea aspera 'Hot Chocolate'
Tulipa 'Danique'
Cotinus coggygria 'Royal Purple'
Mertensia virginica
Daphne x susannae 'Anton Fahndrich'