Stylophorum lasiocarpum
A rosette-forming perennial with pretty, divided green leaves. Yellow poppy flowers in summer.
Stylophorum diphyllum
A downy rosette-forming perennial with pretty, divided hairy pale green leaves. bright golden yellow flowers in summer.
Strobilanthes atropurpureus
A erect branching perennial with dark green leaves. Tubular indigo-blue or purple flowers in summer.
Strelitzia reginae
An exotic perennial with tall lustrous green leaves. From winter to spring produces orange or yellow flowers from green flushed orange spathes on tall stems.
Stokesia laevis ‘Träumerei’
An evergreen perennial with rosettes of mid-green leaves with conspicuous greenish white midribs. Long-lasting white flowerheads with a hint of pink from mid-summer to early autumn.
Stokesia laevis ‘Blue Star’
An evergreen perennial with rosettes of mid-green leaves with conspicuous greenish white midribs. Long-lasting large blue flowerheads with a whitish blue centre from mid-summer to early autumn.
Stokesia laevis ‘Alba’
An evergreen perennial with rosettes of mid-green leaves with conspicuous greenish white midribs. Long-lasting white flowerheads from mid-summer to early autumn.
Stokesia laevis
An evergreen perennial with rosettes of mid-green leaves with conspicuous greenish white midribs. Long-lasting purplish blue flowerheads from mid-summer to early autumn.
Stachys officinalis
A clump-forming perennial with rosettes of veined, wrinkled mid-green leaves. Upright spikes of reddish purple, pink or white flowers from early summer to early autumn.
Stachys macrantha ‘Superba’
A clump-forming perennial with veined, wrinkled dark green leaves. Dense, erect spikes of hooded deep purplish pink flowers from early summer to early autumn.
Stachys macrantha ‘Rosea’
A clump-forming perennial with veined, wrinkled dark green leaves. Dense, erect spikes of hooded rose-pink flowers from early summer to early autumn.
Stachys macrantha ‘Robusta’
A clump-forming perennial with veined, wrinkled dark green leaves. Dense, erect spikes of hooded rosy mauve flowers from early summer to early autumn.