Rhodanthemum 'Sunshine Peach'

Rhodohypoxis 'Paula'

Rosmarinus officinalis

Rosmarinus officinalis 'Miss Jessopp's Upright'

Rudbeckia fulgida 'Goldsturm'

Rudbeckia fulgida 'Goldsturm'

Rudbeckia fulgida 'Little Goldstar'

Rudbeckia laciniata 'Goldquelle'

Ruta graveolens

Ruta graveolens

Sagina subulata

Sagina subulata

Salvia 'Amistad'

Salvia greggii 'Amethyst Lips'

Salvia greggii MIRAGE PINK

Salvia greggii MIRAGE WHITE

Salvia microphylla 'Blue Monrovia'

Salvia microphylla 'Gletsjer'

Salvia microphylla 'Hot Lips'

Salvia microphylla 'Hot Lips'

Salvia microphylla 'Hot Lips'

Salvia nemorosa 'Amethyst'

Salvia nemorosa 'Blauhügel'

Salvia nemorosa 'Blaukönigin'