Rhododendron 'Roseum Elegans'
Rosmarinus officinalis
Rostrincula dependens
Rudbeckia fulgida 'Goldsturm'
Rudbeckia fulgida 'Little Goldstar'
Salvia 'Amistad'
Salvia microphylla 'Hot Lips'
Schizachyrium scoparium 'Prairie Blues'
Skimmia confua 'Kew Green'
Spirea japonica 'Golden Princess'
Skimmia japonica 'Rubella'
Spodiopogon sibiricus 'Westlake'
Stachys byzantina 'Silver Carpet'
Stachys monieri 'Hummelo'
Stachys byzantina
Symphytum grandiflorum 'Wisley Blue'
Thuja plicata 'Whipcord'
Tsuga canadensis 'Jeddeloh'
Vaccinium corymbosum 'Bluecrop'
Veronicastrum virginicum 'Lavendelturm'
