Sciadopitys verticillata
A conical to columnar tree with red-brown peeling bark. Narrow glossy dark green leaves. Produces cones.
Scilla bifolia
A pretty spring-flowering bulb with narrow green leaves. Star-shaped blue to purple-blue flowers.
Scilla mischtschenkoana
A pretty early, spring-flowering bulb with a basal clusters of narrow green leaves. Clusters of star-shaped silvery blue with darker stripes flowers.
Scilla peruviana
A clump-forming, nearly evergreen, bulbous perennial with narrow green leaves. Produces a tall spike of star-shaped deep purple-blue or white flowers in early summer.
Scilla siberica ‘Spring Beauty’
A pretty spring-flowering bulb with narrow basal green leaves. Pendent, bowl-shaped blue deep flowers.
Scopolia carniolica
A perennial with veined wrinkled green leaves. Bell-shaped brownish purple to red flowers in spring. Dies down after flowering.
Scrophularia auriculata ‘Variegata’
A marginal aquatic with yellowish green leaves boldly marked with cream. Clusters of yellowish green flowers with a brown lip from early summer to early autumn.
Scrophularia nodosa
A perennial with erect stems of green leaves. Clusters of rich red-brown flowers in summer.
Scutellaria alpina
A spreading mat-forming alpine with toothed grey-green leaves. Short erect stems of purple and cream flowers in summer.
Scutellaria altissima
An erect perennial with stems of creamy yellow to bluish flowers with a white lower lip in summer.
Scutellaria incana
A tall perennial with bushy stems of ash-grey leaves. Pretty sky blue lipped flowers with from mid-summer to early autumn.
Scutellaria indica var. parvifolia
A low alpine with bushy stems of grey-green leaves. Pretty blue-grey and cream tubular flowers in late spring. May flower again in late summer if deadheaded after flowering.