Leontopodium pusillum
Echinacea purpurea 'Double Decker'
Iris sibirica 'Colonel Mustard'
Liriodendron tulipifera 'Snowbird'
Anthriscus sylvestris 'Ravenswing'
Persicaria amplexicaulis 'Bonfire'
Narcissus 'Broughshane'
Tulipa 'Akebono'
Calamintha nepeta 'Marvelette White'
Epimedium x rubrum 'Galadriel'