Ophiopogon planiscapus 'Niger'

Papaver nudicaule 'Champagne Bubbles Scarlet'

Papaver orientale 'Royal Wedding'

Persicaria amplexicaulis 'Speciosa'

Phlomis russeliana

Phlox 'Crackerjack'

Phlox 'Laura'

Polemonium caeruleum 'Album'

Polemonium caeruleum 'Album'

Primula denticulata 'Alba'

Primula japonica 'Miller's Crimson'

Prunella grandiflora 'Bella Blue'

Pulmonaria rubra 'Redstart'

Rodgersia pinnata

Rosmarinus officinalis

Salvia nemorosa 'Blaukönigin'

Salvia nemorosa SENSATION DEEP BLUE

Salvia nemorosa SENSATION WHITE

Salvia nemorosa SYNCHRO WHITE

Salvia officinalis 'Purpurascens'

Salvia x sylvestris BLUE MARVEL

Sanguisorba officinalis 'Tanna'

Satureja montana

Sedum kamtschaticum 'Variegatum'