Hosta 'Improved White Feather'
Hosta 'Frosted Mouse Ears'
Hosta 'Second Wind'
Hosta 'Thunderbold'
Spiraea morrisonicola
Polemonium 'Golden Feathers'
Campanula aghrica
Hydrangea macrophylla 'Eclipse'
Philadelphus 'Petite Perfume Pink'
Daphne x transatlantica 'Eternal Fragrance'
Arenaria lithops
Scleranthus uniflorus