Salvia 'Cool Cream'

Salvia 'Royal Bumble'

Salvia greggii 'Furman's Red'

Salvia nemerosa 'April Night'

Salvia nemerosa 'Blue Steel'

Salvia nemorosa 'Caradonna'

Salvia nemorosa 'East Friesland'

Salvia nemorosa 'Lyrical White'

Salvia nemorosa 'Rose Marvel'

Sanguisorba 'Little Angel'

Sanguisorbia menziezii

Santolina incana 'Nana'

Santolina virens 'Lemon Fizz'

Sedum 'Lime Zinger'

Sedum acre 'Gold Moss'

Sedum album 'Coral Carpet'

Sedum reflexum 'Blue Spruce'

Solidago 'Dansolitlem'

Tanacetum coccineum 'Robinson's Giant Crimson'

Thalictrum aquilegifolium 'Nimbus Pink'

Thalictrum aquilegifolium 'Nimbus White'

Thymus vulgaris 'Silver Posie'

Trollius europaeus f. compactus 'Lemon Supreme'

Verbascum 'Plum Smokey'

Veronica 'Purpleicious'

Veronica 'Skyward Lilac'