Rubus x hybrida 'Triple Crown'

Rudbeckia fulgida 'Goldsturm'

Rudbeckia hirta 'Dakota Gold'

Rudbeckia hirta 'Dakota Red Shield'

Rudbeckia sunbeckia 'Sarah'

Rudbeckia sunbeckia 'Scarlet'

RUMEX SANGUINEUS

Sabal texensis

Sabal uresana

Salix alba 'Niobe'

Salix alba 'Tristis'

Salix alba sibirica

Salix babylonica

Salix babylonica 'Aurea'

Salix caprea 'Pendula'

Salix exigua

Salix gracilistyla 'Mount Aso'

Salix Purpurea 'Canyon Blue'

Salix Purpurea 'Nana'

Salix x 'Scarlet Curls'

Salvia 'Cherry Lips'

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'