Crambe cordifolia

Eremurus 'Solid Yellow'

Heuchera sanguinea 'Coral Petite'

Hosta 'Catherine'

Iris ensata 'Loyalty'

Iris ensata 'Sensation'

Iris sibirica 'Paprikash'

Nepeta 'Cats Pajamas'

Phlox 'Crème de Menthe'

Sedum spectabile 'Brilliant'

Astilbe 'Mainz'

Athyrium niponicum pictum

Delphinium 'Black Knight'

Leucojum aestivum

Thymus praecox 'Red Carpet'

Alcea rosea 'Chater's Double Scarlet'

Alcea rosea 'Chater's Double Yellow'

Alcea rosea 'Nigra'

Armeria maritima 'Abbey Deep Rose'

Aster 'Schneekissen'

Aster 'Wood's Purple'

Aster alpinus

Aster alpinus

Astilbe 'Spotlight'