Phlox 'Amazing Grace'

Phlox 'Blue Boy'

Phlox 'Laura'

Phlox 'MacDaniel's Cushion'

Phlox 'Swizzle Blue'

Polemonium caeruleum 'Album'

Polystichum munitum

Potentilla atrosanguinea

Primula denticulata 'Alba'

Primula rosea 'Grandiflora'

Prunella grandiflora 'Bella Blue'

Pulsatilla vulgaris 'Papageno'

Rodgersia pinnata

Rudbeckia fulgida deamii

Salvia nemorosa 'Blaukönigin'

Satureja montana

Satureja montana

Saxifraga 'Pixie Pink'

Scabiosa caucasica 'Perfecta'

Stachys byzantina

Thymus 'Doone Valley'

Tiarella wherryi

Tradescantia 'Karminglut'

Verbascum phoeniceum