Salvia
Sanguisorba
Saponaria
Saxifraga
Scabiosa Schizostylis
Sedum
Sidalcea
Silene
Sisyrichium
Smilacina
Stachys
Stipa
Stokesia Strobianthes Symphytum
SISYRINCHIUM striatum Large tufted clumps of iris-like, evergreen leaves with masses of upright stems studded with small cream flowers. Blooms for ages. Sun. 75cm (2.5ft). June-July. £4.50 BUY NOW