Silverhill Seeds Catalogue 25 April 2013 (alphabetically)

Dianthus caespitosus (Caryophyllaceae) US$ 3.50 per Pkt
30cm tufted/spreading perenn, showy pink fl with serrated petals Su, dry. Sow Au. Zone 8. A creamy-yellow flowered form also available.
Dianthus namaensis (Caryophyllaceae) US$ 3.50 per Pkt
40cm perenn, long blue-green leaves, bush covered in pale pink or white fl Au, very pretty, arid. Sow Au. Zone 8.
Dianthus thunbergii (Caryophyllaceae) US$ 3.50 per Pkt
To 40cm perenn, linear leaves, white-purple fl with toothed petals Sp-Su. Sow Au/Sp. Zone 8.
Diascia dimorpha (Scrophulariaceae) US$ 3.50 per Pkt
Ann to 15cm, dentate obovate lvs, 2-spurred reddish lilac fl with dark centre Sp. Sow Au. Zone 8.
Diascia veronicoides (Scrophulariaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
To 60cm ann, attractive violet-blue fl Wi-Sp. Sow Au. Zone 8.
Dicerocaryum eriocarpum (Pedaliaceae) US$ 3.50 per Pkt
"Devil's thorn", mat-forming perenn with long trailing shoots, grey green leaves, pink fl Su-Au, crushed plant used as soap substitute. Sow Sp. Zone
10.
Dichrostachys cinerea (Fabaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Kalahari Christmas tree", 5m shrub/tree, pinnate lvs, half flower spike pink & sterile, the other half yellow fertile catkins, hard wood, med. Sow Sp.
Zone 10.
Dicoma anomala (Asteraceae) US$ 3.50 per Pkt
"Doll's protea", 20cm perenn herb, prickly attractive little fl Au, stony grassland. Sow Sp. Zone 7.
Dicoma zeyheri (Asteraceae) US$ 3.50 per Pkt
40cm perenn, silver-green fl Su, good dry-flower. Sow Sp. Zone 8.
Didelta carnosa (Asteraceae) US$ 3.50 per Pkt
1m perenn, silvery succ leaves, large yellow daisy fl Sp, sand. Sow Au. Zone 8.
Didelta carnosa var tomentosa (Asteraceae) US$ 3.50 per Pkt
Rounded shrublet, lovely grey fleshy leaves with rolled margins, big bright yellow fl Wi-Su, coastal, grows to the edge of the sea. Sow Au. Zone 9.
Didelta spinosa (Asteraceae) US$ 3.50 per Pkt
2m shrub, large yellow orange daisy fl Sp, dry. Sow Au. Zone 8.
Dierama (Iridaceae) US$ 3.50 per Pkt
All species come from the Su rainfall areas of South Africa.
Dierama argyreum (Iridaceae) US$ 3.50 per Pkt
0.6m, evergreen, pendulous white fl Sp-Su, moist areas, pots. Sow Sp. Zone 8.
Dierama dissimile (Iridaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
0.5-1m, few lvs, pale pink to bright magenta-pink pendulous fl Sp, high altitude sp. Sow Sp. Zone 8.
Dierama dracomontanum (Iridaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
"Drakensberg Harebell", to 0.8m, linear lvs, pendulous bell-shaped rose pink to red fl borne on nodding stalks Su. Sow Sp. Zone 7.
Dierama erectum (Iridaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
1.5m, crowded pink fl borne on erect stems Su. Sow Sp. Zone 8.
Dierama galpinii (or insigne) (Iridaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
To 1m, stems in tufts, erect fl spike with many light pink to bright magenta-pink fl Sp-Su. Sow Sp. Zone 8.
Dierama igneum (Iridaceae) US$ 3.50 per Pkt
1m, pendulous lilac to pink fl Sp-Su, open grassland. Sow Sp. Zone 7.
Dierama latifolium (Iridaceae) US$ 3.50 per Pkt / US$ 6.00 per 100
To 3m, pendulous/sub-erect pale to deep pink fl Sp-Au. Sow Sp. Zone 7.
Dierama medium (Iridaceae) US$ 3.50 per Pkt
0.7m, pendulous pale mauve to magenta pink fl Sp, marshy areas. Sow Sp. Zone 7.
Dierama pallidum (Iridaceae) US$ 3.50 per Pkt
1m plant, reduced sheathing leaves, pendulous creamy-white to palest yellow fl with silvery-white bracts Sp-Au. Sow Sp. Zone 8.
Dierama pendulum (Iridaceae) US$ 3.50 per Pkt
1.5m, pendulous purplish-pink fl Wi-Sp, stony/marshy areas. Sow Sp. Zone 8.
Dierama pendulum x medium hybrid (Iridaceae) US$ 3.50 per Pkt