Silverhill Seeds Catalogue 25 April 2013 (alphabetically)

Sesamum sp (Pedaliaceae) US$ 3.50 per Pkt
To 1m perenn, hairy lvs, large soft pink fl Su. Sow Sp. Zone 9.
Sesamum triphyllum (Pedaliaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
1m shrub, large blue fl with rose centre. Sow Sp. Zone 9.
Sesbania sesban (Fabaceae) US$ 3.50 per Pkt
"River bean", 2-5m tree, red-brown bark, grey-green lvs, hanging sprays of yellow fl with deep red speckles on back of upper petals Au-Sp, rubbed lvs
produce foaming "soap". Sow Sp. Zone 10.
Setaria incrassata (Poaceae) US$ 3.50 per Pkt
"Vlei bristle grass", tufted perenn, pinkish inflorescence (a panicle), found in damp areas, palatable. Sow Sp. Zone 9.
Setaria megaphylla (Poaceae) US$ 3.50 per Pkt / US$ 5.00 per 100
"Broad leaved bristle grass", robust dark-green tufted grass, palatable & attractive, grows in shade. Sow Sp. Zone 8.
Setaria sphacelata (Poaceae) US$ 3.50 per Pkt
"Golden timothy, Bristle grass", to 1m perenn, golden-yellow spikelets Su-Wi. Sow Au. Zone 8.
Sida alba (Malvaceae) US$ 3.50 per Pkt
30-75 cm ann/perenn, white to yellow fl Sp & Su-Au. Sow Sp. Zone 9.
Sideroxylon inerme (Sapotaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"White milkwood", to 10m shrub/tree, gnarled trunk, milky latex, small greenish fl Su-Wi, fleshy purplish fruit, med, coastal. Sow Sp. Zone 10.
Silene bellidioides (Caryophyllaceae) US$ 3.50 per Pkt
30-60cm perenn, basal rosette of leaves, white/pink fl with deeply divided petals Sp-Su, coastal, damp. Sow Sp. Zone 8.
Silene crassifolia (Caryophyllaceae) US$ 3.50 per Pkt
Perenn to 50cm, fleshy felted lvs, white to yellow fl, coastal areas. Sow Au. Zone 8.
Silene pilosellifolia (Caryophyllaceae) US$ 3.50 per Pkt
70cm erect/sprawling perenn, white to purple clusters of fl Sp-Su. Sow Sp/Au. Zone 8.
Silene primulaeflora (Caryophyllaceae) US$ 3.50 per Pkt
Carrot-like root, pink to cream fl, sandy soil. Sow Sp. Zone 9.
Sisyndite spartea (Zygophyllaceae) US$ 3.50 per Pkt
Compact reed-like shrub, large yellow fl Su-Au, distinctive hairy seed capsules, showy specimen plant for dry gardens. Sow Sp. Zone 8.
Smilax anceps (Smilaceae) US$ 3.50 per Pkt
"Thorny-rope/ Leg-ripper", herbaceous climber, prickly stems, oblong coppery lvs, copious umbels of creamy-green fl Sp-Au, med. Sow Sp. Zone 8.
Solanum burchellii (Solanaceae) US$ 3.50 per Pkt
Spiny shrub to 0.5m, yellow-green hairy lvs with spines on mid-rib, purple fl Au-Sp, bright orange 1cm fruits, med. Sow Au. Zone 9.
Solanum giganteum (Solanaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
To 3m, broad olive green leaves, bunches of bright scarlet berries Au, shade or sun, very showy. Sow Sp. Zone 9.
Solanum lichtensteinii (Solanaceae) US$ 3.50 per Pkt
To 1.5m shrub, mauve/white fl, very poisonous yellow fruits, med. Sow Sp. Zone 10.
Solanum linnaeanum (Solanaceae) US$ 3.50 per Pkt
"Bitter Apple", 1m shrub, 1cm yellow spines, deeply lobed spiny lvs, purple fl Wi-Sp, large yellow fruits, med. Sow Au. Zone 8.
Solanum tettense (Solanaceae) US$ 3.50 per Pkt
"Mozambique bitter apple", to 1m, mostly unarmed branches, simple downy lvs, light purple to white fl Sp-Au, bright red 1cm fruits. Sow Sp. Zone 9.
Sophora velutina ssp zimbabwensis (Fabaceae) US$ 3.50 per Pkt
Small shrub, slightly hairy compound lvs, lovely yellow pea-like fl in trusses. Sow Sp. Zone 10.
Sorghum bicolor (Poaceae) US$ 3.50 per Pkt
Robust tufted grass to 3m, wide lvs with white midrib, open panicle of fl Jan-June, grows in damp areas. Sow Sp. Zone 8. Improved forms used as food
for people & animals, used as thatching grass, & fuel & syrup made from stems.
Sorghum versicolor (Poaceae) US$ 3.50 per Pkt
To 1m tall with distinctive sprays of dark seeds, a palatable grass but danger of prussic acid poisoning when cut young or subject to drought, contains
a valuable essential oil called palma-rosa oil. Sow Sp. Zone 8.
Sparaxis (Iridaceae) US$ 3.50 per Pkt
All the species listed below are Wi-growing & Su-dormant & are from Zone 8.