Achillea millefolium 'Terracotta'Achillea millefoli ...
Achillea millefolium 'Walther Funcke'Achillea millefoli ...
Crocosmia x crocosmiiflora 'George Davidson'Crocosmia x crocos ...
Perovskia atriplicifolia 'Blue Spire'Perovskia atriplic ...
Persicaria amplexicaulis 'Blackfield'Persicaria amplexi ...
Potentilla nepalensis 'Gibson's Scarlet'Potentilla nepalen ...
Salvia nemorosa 'Caradonna'Salvia nemorosa 'C ...
Verbascum chaixii 'Album'Verbascum chaixii ...