Our Plants - A to Z

Salvia 'Hot Lips' Bushy shrub. White flowers with red tips. Also all white and all red flowers on same plant as season progresses!.
Salvia 'African Sky' Masses of beautiful sky-blue flowers. Forms a tall shrub.
Salvia 'Silas Dyson' Flowers open to rich crimson, then mature to deep pinkish-red. Aromatic evergreen foliage. Forms small bush.
Salvia cacaliifolia Spikes of royal blue flowers over triangular shaped leaves.
Salvia curviflora Upright perennial shrub from Mexico. Large, bright pink flowers with a curved lower lip. Dark green foliage.
Salvia leucantha Evergreen subshrub from Mexico. Purple and white flowers. Keep frost-free.
Salvia microphylla 'Trelawney' Pretty, coral pink flowers with cream markings in centre.
Salvia microphylla 'Royal Bumble' Rich red flowers.
Salvia nemorosa 'Caradonna' Spikes of violet-blue flowers from black stems. Aromatic foliage. Bushy upright habit.
Salvia subgenus perovskia (formerly Perovskia) 'Blue Spire' Aromatic, silver-grey foliage. Bright blue flowers.
Salvia uliginosa Clear blue flowers over a long period.
Salvia x jamensis 'Pink Lips' White and bright pink flowers over a long period.
Sanguisorba menziesii Long, maroon spikes over grey-green foliage.
Sanguisorba obtusa Attractive grey-green foliage. Fluffy rose-pink flowers.
Saxifraga x urbium 'Variegata' London Pride. Stems of star-shaped flowers over green rosettes splashed with yellow.
Schizostylis coccinea 'Mollie Gould' Warm pink, cup-shaped flowers with darker pink mottling.
Schizostylis coccinea 'Rosea' Spikes of large, soft pink, starry flowers.
Scilla mischtschenkoana 'Tubergeniana' Starry, pale blue flowers opening with the leaves in late winter and early spring. Perennial bulb.
Sedum 'Purple Emperor' Matt, succulent, bronze-purple leaves. Pink-red flowers. August to October.
Selinum wallichianum Clump-forming perennial with large, lacy leaves and large umbels of white flowers.
Senecio polyodon Bright cerise-pink daisies almost continuously throughout summer and into autumn.
Serratula seoanei Late-flowering perennial with dainty, purple thistle-like flowers.
Setaria palmifolia Elegant grass with broad, pleated, palm-like foliage.
Silene fimbriata Attractive, white campion flowers with fringed petals.
Silene schafta Masses of starry, pale pink flowers. Forms low cushions. Dislikes winter wet.
Sisyrichium palmifolium Terminal clusters of bright yellow flowers on broad flat stems. From S America.
Stachys macrantha 'Superba' Upright stems of large purple-pink flowers over wrinkled leaves with scalloped edges.
Sternbergia lutea Clump-forming bulbous perennial. Narrow, dark green leaves and solitary deep yellow, goblet-shaped flowers.
Stokesia laevis 'Mary Gregory' Large, fluffy, lemon yellow flowers in mid summer above slender green leaves.
Succisa pratensis British native. Blue pincushion flowers.
Symphyotrichum novae-angliae 'Violetta' Formerly known as aster. Deep purple sprays of daisies. Attractive to insects. Mildew resistant.
Symphyotrichum novae-angliae 'Kylie' Upright aster bearing pretty, semi-double pale pink flowers with bright yellow centres.
Symphytum x uplandicum 'Moorland Heather' Attractive form of native comfrey grown for its dark violet flowers.
Synthryris missurica var stellata Woodlander with heart-shaped leaves and spikes of bell-shaped, dark violet-blue flowers. March to May. 20cm (8in).