Silverhill Seeds Catalogue 25 April 2013 (alphabetically)

Slender perenn to 60cm, 3-5 palmatisect lvs, peduncles of creamy fl with dark centres Sp-Au. Sow Sp. Zone 8.
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 micranthus (Malvaceae) US$ 3.50 per Pkt
Slender shrub to 2m, hairy stems & lvs, white fl turning purple/pink with age, petals held backwards, seeds with cotton floss. 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.
Hibiscus trionum (Malvaceae) US$ 3.50 per Pkt
25cm straggly ann, lobed/deeply cut lvs, yellow fl with black centres Sp-Su, inflated calyx as fruit ripens, damp areas. Sow Sp. Zone 8.
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.
Hirpicium armerioides (Asteraceae) US$ 3.50 per Pkt
Gazania-like plant with white fl & alpine habit, high Drakensberg. Sow Sp. Zone 6.
Hirpicium gazanioides (Asteraceae) US$ 3.50 per Pkt
Ann to 30cm, masses of large bright yellow daisy fl Su, Su growing, showy. Sow Sp. Zone 8.
Holothrix scopularia (Orchidaceae) US$ 3.50 per Pkt
To 30cm, Su rain, slender to robust plant, broad hairy leaves, many delicate white to pink fl Sp-Su. Sow Sp. Zone 7.
Holothrix secunda (Orchidaceae) US$ 3.50 per Pkt
Small erect very hairy plant, glabrous thick fleshy lvs, cream fl Wi-Sp. Sow Au. Zone 9.
Holothrix villosa (Orchidaceae) US$ 3.50 per Pkt
10-30cm orchid, fl green to yellow Sp-Su. Sow Au. Zone 8.
Holubia saccata (Pedaliaceae) US$ 3.50 per Pkt
Low bushy perenn, long-stalked spinach-green lvs, large tubular white fox-glove like fl pink when closed Su-Au, large angled decorative fruit, African
genus with 1 species. Sow Sp. Zone 10.
Homeria species (Iridaceae) US$ 3.50 per Pkt
See Moraea.
Hoodia currorii ssp currori (Apocynaceae) US$ 3.50 per Pkt
30-60cm, angled stems, clump-forming, green/pink fl. Sow Sp. Zone 10.
Hoodia juttae (Apocynaceae) US$ 3.50 per Pkt
25cm bushy species, flat corolla, yellowish-brown fl becoming dark red, arid areas. Sow Sp. Zone 10.
Hoodia pilifera ssp pilifera (Apocynaceae) US$ 3.50 per Pkt
80cm spiny cactus-like plant, no leaves, 2cm diameter dark purplish to pinkish brown smelly fl Au-Sp. Sow Au/Sp. Zone 9. 8 seeds/pkt.
Hoodia ruschii (Apocynaceae) US$ 3.50 per Pkt
Stems to 0.5m with 22 irregular angles, many 4cm reddish-brown fl with yellow in the centre. Sow Sp. Zone 10.
Hoodia species mixed (Apocynaceae) US$ 3.50 per Pkt
Hoodia species from Karoo. Sow Au/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