Silverhill Seeds Catalogue 25 April 2013 (alphabetically)

4m evergreen shrub/tree, drooping branches, mauve fl Su, reddish brown berries attract birds, med. Sow Sp. Zone 8.
Grewia robusta (Tiliaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
4m shrub/tree, spiny branchlets, attractive pink/purplish scented fl Sp-Su, reddish fruit, fodder plant, easy. Sow Sp. Zone 10.
Grewia villosa (Tiliaceae) US$ 3.50 per Pkt
1-3m shrub, hairy stem, round lvs with quilted upper surface, densely hairy below, yellow fl Su-Au, red fruits. Sow Sp. Zone 9.
Greyia radlkoferi (Greyiaceae) US$ 3.50 per Pkt
"Transvaal bottlebrush", 5m tree, large lvs hairy below, showy scarlet bell-shaped fl before lvs Sp, attractive. Sow Sp. Zone 9.
Greyia sutherlandia (Greyiaceae) US$ 3.50 per Pkt
"Natal bottlebrush", 3-7m shrub/tree, large leaves, showy red bell-shaped fl Sp, decorative, easy. Sow Sp. Zone 8.
Grielum grandiflorum (Neuradaceae) US$ 3.50 per Pkt
Prostrate perenn with cobwebby stems, aerial parts die back in Su, silvery lvs, glossy bright yellow fl Sp, coastal, very showy in fl. Sow Au. Zone 8.
Grielum humifusum (Neuradaceae) US$ 3.50 per Pkt
Prostrate ann, lobed leaves, lemon-yellow fl Sp, dry. Sow Au. Zone 8.
Grubbia tomentosa (Grubbiaceae) US$ 3.50 per Pkt
To 1.5m multi-stemmed shrub, lavender-like lvs, cone-like clusters of many short-haired pinkish fl Sp. Sow Au. Zone 8.
Guibourtia coleosperma (Fabaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Large false mopani", 6-20m rounded tree, pinkish cream bark, dark glossy lvs, profuse small creamy-white star-shaped fl Su-Au, edible fruits. Sow
Sp. Zone 10.
Gunnera perpensa (Haloragaceae) US$ 3.50 per Pkt
"River pumpkin", 20-50cm prostrate perenn, large lvs, small greenish fl in spikes Sp-Su, wet/water. Sow Sp/Au. Zone 8.
Gymnosporia bachmannii (old name Maytenus) (Celastraceae) US$ 3.50 per Pkt
Shrub/small tree to 4m resembling a willow, usually unarmed, spirally arranged apple-green lvs, small star-shaped creamy white fl Su, pear-shaped
pinkish red fruits. Sow Sp. Zone 9.
Gymnosporia buxifolia (Celastraceae) US$ 3.50 per Pkt
Small erect tree to 4m, 2-5cm spines, oblanceolate lvs, small white strange-smelling fl any time of yr, brown fruits, med. Sow Sp. Zone 9.
Gymnosporia capitata (old name Maytenus) (Celastraceae) US$ 3.50 per Pkt
To 1.2m rigid spiny shrub, cream fl Su-Au, orange fruit with red seeds. Sow Sp. Zone 10.
Gymnosporia linearis (Celastraceae) US$ 3.50 per Pkt
Greyish shrub or small tree, flaking bark, 6cm spines, spirally arranged bluish-grey lvs, small yellow fl in clusters Sp-Su. Sow Sp. Zone 9.
Gymnosporia senegalensis (old name Maytenus) (Celastraceae) US$ 3.50 per Pkt
"Red Spikethorn", shrub/small tree to 10m, with/without 7cm spines, bluish serrated lvs, profuse tiny white scented fl Sp, red 2-valved fruit Su, med.
Sow Sp. Zone 10.
Gymnostephium corymbosa (Asteraceae) US$ 3.50 per Pkt
2m woody shrub, long narrow serrated lvs, heads of white daisy flowers with yellow centres Sp. Sow Au. Zone 8.
Gyrocarpus americanus (Hernandiaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Propeller tree", 9-15m decid tree, small yellow to yellowish-green fl in dense heads Au-Wi, seeds like propellers, fast, med. Sow Sp. Zone 10.
Halleria lucida (Scrophulariaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Tree fuchsia", 2-5m evergr shrub/tree, glossy lvs, red/orange fuchsia-like fl, edible black berries attract birds. Sow Sp. Zone 9.
Halleria lucida white (Scrophulariaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Tree fuchsia", 2-5m evergr shrub/tree, glossy lvs, white fuchsia-like fl, edible black berries attract birds. Sow Sp. Zone 9.
Haplocarpha scaposa (Asteraceae) US$ 3.50 per Pkt / US$ 6.00 per 100
Stemless perenn, rosette of rough leaves with white-felted undersides, solitary bright yellow fl Su. Sow Au. Zone 8.
Harpagophytum procumbens (Pedaliaceae) US$ 3.50 per Pkt
"Grapplethorn", perenn with long runners, bignonia-like fl, large thorny fruit, med. Difficult to germinate. Sow Sp. Zone 10. 6 seeds/pkt.
Harpagophytum zeyheri ssp zeyheri (Pedaliaceae) US$ 3.50 per Pkt
Perenn with long trailing runners, long-stalked blue-green leaves, pale pink to purple funnel-shaped fl Su, thorny fruit. Difficult to germinate. Sow Sp.
Zone 10.
Harpephyllum caffrum (Anacardiaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Wild plum", 6-10m tree, shiny green lvs turn red prior to falling every 2 yrs, fleshy red fruit used for jelly & wine. Sow Sp. Zone 10.