Solidago 'Goldkind'

Sporobolus heterolepis

Stachys byzantina 'Big Ears'

Stachys byzantina 'Big Ears'

Stipa ichu

Stipa tenuissima 'Ponytails'

Stokesia laevis

Tanacetum 'Robinson's Red'

Tanacetum 'Robinson's Rose'

Tellima grandiflora

Tellima grandiflora

Thalictrum aquilegiifolium

Thalictrum aquilegiifolium 'Thundercloud'

Thalictrum delavayi 'Album'

Thymus 'Doone Valley'

Thymus 'Rasta'

Thymus praecox 'Albiflorus'

Thymus vulgaris

Tiarella wherryi

Tiarella wherryi

Tradescantia 'Charlotte'

Tradescantia 'Little Doll'

Trollius 'Cheddar'

Verbascum phoeniceum