Weigela 'Red Prince'
Acis autumnalis 'September Snow'
Iris siberica 'So van Gogh'
Aquilegia bertolonii
Liriodendron tulipifera 'Snowbird'
Polemonium 'Bressingham Purple'
Epimedium grandiflorum 'Purple Pixie'
Astrantia major 'Buckland'
Viburnum trilobum 'Bailey Compact'
Alstroemeria 'Beach Valley'
Clematis 'The President'
Acer negundo 'Flamingo'