Silverhill Seeds Catalogue 13 March 2013 (by category)

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.
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.
Helichrysum cymosum (Asteraceae) US$ 3.50 per Pkt
Woolly shrub to 1m, leaf margins rolled under, lvs white below, yellow fls crowded in flat topped clusters Sp - Au. Sow Sp/Au. Zone 8.
Hermannia alnifolia (Sterculiaceae) US$ 3.50 per Pkt
1m grey-green shrub, toothed lvs with hairs beneath, many small yellow fl in terminal clusters Sp. Sow Au. Zone 8.
Hermannia hyssopifolia (Sterculiaceae) US$ 3.50 per Pkt
2m shrub, yellow to cream fl with twisted petals Sp. Sow Au. Zone 8.
Heteromorpha trifoliata (Apiaceae) US$ 3.50 per Pkt
"Parsley tree", to 3m tree, green to yellow fl Su. Sow Sp. Zone 8.
Heteropyxis canescens (Heteropyxidaceae) US$ 3.50 per Pkt
"Forest Lavender-tree", tree to 12m, greyish brown bark flaking to show pink underneath, glossy lvs, tiny white fl in dense clusters Au. Sow Sp. Zone
9.
Hibiscus calyphyllus (Malvaceae) US$ 3.50 per Pkt
Large shrub, velvety leaves, large yellow fl Su, s/shade. Sow Sp. Zone 10.
Hibiscus diversifolius (Malvaceae) US$ 3.50 per Pkt
Erect prickly perenn to 2m, palmate coarsely toothed lvs, terminal racemes of large yellow fl with dark centres Su. Sow Sp. Zone 9.
Hibiscus pedunculatus (Malvaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
1m perenn, grey foliage, pink fl Su, sun, well-dr soil, very attractive. Sow Sp. Zone 10.
Hibiscus praeteritus (Malvaceae) US$ 3.50 per Pkt
Tall, slender erect shrub, small deeply toothed lvs, delicate pink to red fl with staminal column & styles extended Sp-Au. Sow Sp. Zone 10.
Hibiscus tiliaceus (Malvaceae) US$ 3.50 per Pkt
To 6m shrub/tree, pale bark, almost circular hairy leaves, large showy yellow fl ageing to apricot with deep maroon/blackish centre Sp-Su, stems &
branches make excellent string & rope. Sow Sp. Zone 9.
Hippobromus pauciflorus (Sapindaceae) US$ 3.50 per Pkt
"Pisgoed", 2-5m aromatic shrub/tree, compound lvs, greenish-cream fl Wi-Sp, dark purple fruit, forest margins. Sow Sp. Zone 9.
Hippocratea delagoensis (Celastraceae) US$ 3.50 per Pkt
"Zulu Paddle-pod", to 10m scrambling shrub, oblong lvs with toothed margins, clusters of green fl Sp-Su. Sow Sp. Zone 10.
Hippocratea longipetiolata (Celastraceae) US$ 3.50 per Pkt / US$ 6.00 per 100
Shrub/scrambler to 6m, yellow green lvs with long petioles, 4-angled stems, green fl Su, seeds in unusual pods. Sow Sp. Zone 9.
Hoslundia opposita (Lamiaceae) US$ 3.50 per Pkt
Spreading/erect shrub to 1m, grey-green hairy lvs with toothed margins, small white/cream fl Su, berry-like orange fruits attract birds. Sow Sp. Zone
10.