Sempervivum 'Dark Beauty'

Sempervivum 'Othello'

Sempervivum arachnoideum

Sesleria autumnalis

Sidalcea 'Partygirl'

Silene maritima

Silene schafta

Solidago 'Goldkind'

Solidago MIX

Solidago flexicaulis 'Flexi Belle'

Solidago sphacelata 'Golden Fleece'

Sporobolus heterolepis

Stachys byzantina 'Big Ears'

Stachys byzantina 'Big Ears'

Stachys byzantina 'Silver Carpet'

Stachys officinalis

Stachys officinalis 'Ukkie'

Stipa ichu

Stipa tenuissima 'Ponytails'

Stokesia laevis

Symphytum grandiflorum 'Wisley Blue'

Symphytum officinale

Tanacetum 'Robinson's Red'

Tanacetum 'Robinson's Rose'