Sambucus nigra ‘Black Lace’ has superlative, finely dissected burgundy-black foliage and pink flowers.

Sambucus nigra Black Tower forms upright columns of lush, purple-black foliage with flat-topped clusters of pink and white flowers followed by edible black fruit.

Sambucus nigra Golden Tower is has a columnar form clothed in dissected golden and lime green foliage.

Sambucus nigra Laced Up is the columnar version of Black Lace with strongly upright stems covered in deeply dissected, textural, purple-black foliage.

Sambucus nigra Sambuco is one of the most flavourful and tasty of the European black elderberries.

Sambucus racemosa Lemony Lace emerges with red-tinged new growth opening into finely dissected, bright gold foliage.

Sanguinaria canadensis or bloodroot is an elegant woodland plant with pure white, star-like flowers and yellow stamens.

Sanguinaria canadensis 'Flore Pleno' is the exquisite double form of bloodroot with pure white, starry, pompoms.

'Roseum' is a rare pink form of the North American native bloodroot, Sanguinaria canadensis.

Sanguisorba 'Little Angel' has cream and green foliage and masses of reddish flower heads.

Sanguisorba obtusa 'Alba' is an unpretentious beauty with long, curving, pipe cleaner-like blooms that sway above attractive pinnate foliage.

Sanguisorba 'Strawberry Fost' is a medium sized burnet with long-blooming white and frosted-pink, pipe cleaner-like flowers.

Sanguisorba 'All Time High' is a 6-8 foot tall burnet with fluffy, white, pipe cleaner-like blooms.

Sanguisorba 'Blackthorn' is a 2-3 foot tall burnet with long-blooming rosy-pink, bottlebrush flowers.

Sarracenia 'Bug Bat' is a carnivorous pitcher plant with red flowers and hoods atop tall, chartreuse-green pitchers.

Scabiosa Flutter 'Pure White' produces glistening, pure white pompoms from spring through summer.

Scabiosa columbaria 'Vivid Violet' offers large, glowing violet-pink pincushion flowers popular with butterflies.

Scadoxus multiflorus or blood flower produces fantastic red spheres 6-12 inches across in late summer! Like a fiery ornamental onion.

Scadoxus multiflorus subsp. katharinae (syn. Haemanthus) is an extra large form with magnificent 10 inch orange globes.

Scadoxus pole-evansii (syn. Haemanthus) is a stunning species that can reach four feet high with umbels of salmon orange.

Scadoxus puniceus (syn. Haemanthus) has beautiful clusters of golden anthers held on red filaments with burgundy bracts.

Schizophragma hydrangeoides 'Moonlight' has 9" (23cm) clusters of flowers are ringed by flat lacy white bracts.

Schizophragma hydrangeoides 'Rosea' has 9"(23cm) clusters of flowers are ringed by flat lacy pink bracts.