Berkheya radula
Hosta 'Blue Vision'
Buddleja davidii 'Adonis Blue'
Buddleja 'Silver Anniversary'
Sanguisorba 'White Brushes'
Campanula glomerata 'Caroline'
Echinacea purpurea 'Sunseekers Sweet Fuchsia'
Liriodendron tulipifera 'Snowbird'
Tulipa 'Purple Doll'
Cornus sericea 'Cardinal'
Iberis sempervirens 'Pink Ice'
Narcissus 'Palmares'