Solomon's Seal - Polygonatum multiflorum

soap plant (redness foam) - Saponaria ocymoides

private key - Primula veris

• 'Sunset Shades'

silfurdepla - Veronica spicata e.g. inca

silver grass - Geranium argentum

silver key - Primula marginata

silver sole - Ranunculus aconitifolius'Flore Pleno'

silk peonies -Paeonia latifolia

• 'Dutchess de Nymph'

• 'Festiva Maxima'

• 'Karl Rosenfeld'

• dark pink

silk barley - Hordeum jubatum

silk wall - Potentilla argyrophylla 

scarlet dandelion -Geum coccineum

• 'Prince of Orange'

• Yellow

cabin clock - Campanula tridentata

forest blue - Hepatica nobilis

• 'Flore Plena'

• 'Rubra'

forest mask - Penstemon hirsutus

woodcock -Anemone nemorosa

forest sun -Anemone nemorosa

• 'Flore Pleno'

• 'Robinsoniana'

forest water bearer - Aquilegia vulgaris

• 'Green Apples'

• 'Magpie'  

• 'Petticoats'

• 'Pink Bonnets'

• 'Ruby Port'

• was. clematiflora

woodpecker - Trillium grandiflorum

ornamental bluegrass - Geranium x oxonianum

decoration queen - Dianthus superbus

decorative stool - Knautia macedonica

decorative torch -Verbascum x hybridum

• 'Copper Rose'

• 'Southern Charm'  

spring onions - Allium narcissiflorum

ornamental lupine -Lupinus x regalis

• 'Olson's Röde Flamme' 

• 'Russel Hybrids'

• 'White'  

decorative dots - Milia effusum'Aureum'

decorative tassels -Lysimachia atropurpurea

landslide key - Dodecatheon pulchellum 'Red Wings'

shadow depla - Veronica ponae

shadow quarry - Saxifraga x urbium

drawer - Adenophora bulleyana

plain valve - Swertia perennis

sheath sole - Ranunculus amplexicaulis

small clock - Campanula cochlearifolia

snow rock key - Androsace lactea

sun lounger - Sanguisorba obtusa

sun moon flower - Mysosotis forsteri

stone bluegrass -Geranium wallichianum

• 'Buxton's Blue'

stone crusher -Sedum spurium

stone veil - Gypsophila cerastioides

steindepla* - Veronica fruticans

star petal -Lewisia cotyledon

• 'Pink-Orange'

• 'Soranda'

• 'Yellow' 

star hole  - Silene asterias

star water bearer - Aquilegia glandulosa

storiburkni* - Dryopteris filix-mas

• 'Cristata'

student queen - Dianthus barbatus

• was. nigrescens 'Sooty'

summer knot -Sedum fabaria

summer clock - Campanula medium 

sun clock - Campanula aucherii

sweeping bluegrass -Geranium maculatum

• ​'Elizabeth Ann'​

sveipnotra -Anemone narcissiflora

sweep star - Astrantia major 

• 'Rubra'

sweet herb - Chelidonium majus

sister violet -Viola sororaria

• 'Famecheck Apricot

sweet milk - Euphorbia dulcis 'Chamaeleon'​