Silverhill Seeds Catalogue 25 April 2013 (alphabetically)

Harveya speciosa (Scrophulariaceae) US$ 3.50 per Pkt
"Ink flower", to 0.7m, parasitic on Berkheya radula, scale-like lvs, large white to cream fl with pale yellow throat Su, high altitude plant. Sow Sp. Zone
6.
Haworthia arachnoidea (Asphodelaceae) US$ 3.50 per Pkt
"Spinnekopbolletjie", compact rosettes, green leaves with long white spines, white fl Su. Sow Au. Zone 9.
Haworthia attenuata (Asphodelaceae) US$ 3.50 per Pkt
12cm succulent, rosettes often clustered, leaves erect with small white tubercles, white fl with green veins Su, potplant. Sow Sp. Zone 9.
Haworthia attenuata var radula (old name H radula) (Asphodelaceae) US$ 3.50 per Pkt
Basal rosette of long tapering lvs, both leaf surfaces with rough tubercles, white fl Su. Sow Au or Sp. Zone 9.
Haworthia coarctata (Asphodelaceae) US$ 3.50 per Pkt
20cm plants forming clusters, thick leaves, white fl with green veins on long stalk, very variable. Sow Sp. Zone 8.
Haworthia cymbiformis (Asphodelaceae) US$ 3.50 per Pkt
Opaque green leaves, yellow/green fl Sp. Sow Sp. Zone 10.
Haworthia fasciata (Asphodelaceae) US$ 3.50 per Pkt
Broad green leaves with white banded tubercles in dense rosettes. Sow Sp. Zone 10.
Haworthia margaritifera (Asphodelaceae) US$ 3.50 per Pkt
This is not a valid species name, but we are not sure whether this is H minima, maxima or pumila! The lvs are spirally arranged & have tubercles. Sow
Sp/Au. Zone 8.
Haworthia minima (Asphodelaceae) US$ 3.50 per Pkt
Basal rosettes of triangular lanceolate blue-green lvs with sharp yellow-black tip, lvs covered in large white tubercles, white fl Su. Sow Au. Zone 9.
Haworthia scabra (Asphodelaceae) US$ 3.50 per Pkt
Basal rosette of dark brownish lvs, branched inflorescence of spirally arranged pinkish-white fl with grey green keels Su-Au. Sow Au. Zone 8.
Haworthia truncata (Asphodelaceae) US$ 3.50 per Pkt
Plant is buried except for truncated narrow leaf-ends arranged parallel, white fl on 20cm stems Su-Au. Sow Au. Zone 9.
Haworthia viscosa (Asphodelaceae) US$ 3.50 per Pkt
To 30cm, leaves arranged trifariously and have pungent tips. Sow Sp. Zone 10.
Hebenstreitia cordata (Scrophulariaceae) US$ 3.50 per Pkt
Shrublet to 30cm, leafy branches, heart-shaped lvs, dense spikes white fl Sp-Su. Sow Au/Sp. Zone 9.
Hebenstreitia dentata (Scrophulariaceae) US$ 3.50 per Pkt
"Katstert", 6-50cm perenn, white fl with orange markings Wi-Sp. Sow Au. Zone 8.
Hebenstreitia dura (Scrophulariaceae) US$ 3.50 per Pkt
0.6m multi-stemmed shrub, dense compact fl heads all yr, each small white fl has red splash. Sow Sp. Zone 9.
Hebenstreitia integrifolia (Scrophulariaceae) US$ 3.50 per Pkt
To 60cm erect ann, slightly toothed linear leaves, white fl with red/orange markings Sp-Su. Sow Sp. Zone 8.
Hebenstreitia paarlensis ? (Scrophulariaceae) US$ 3.50 per Pkt
15cm attractive compact perenn, densely leafy, slender fl stems & attractive bicoloured white & orange fl growing at 2100m, alpine habit. Sow Au.
Zone 7.
Hebenstreitia repens (Scrophulariaceae) US$ 3.50 per Pkt
Sprawling ann to 15cm, linear lvs, dense clusters white fl with orange markings Sp. Sow Au. Zone 8.
Helichrysum adenocarpum (Asteraceae) US$ 3.50 per Pkt
"Pink everlasting", 5-40cm, grey woolly leaves, pink fl Su-Au, dry fl. Sow Sp. Zone 7.
Helichrysum album ? (Asteraceae) US$ 3.50 per Pkt
Perenn to 15cm on steep slopes, rosettes of greyish white woolly lvs, solitary white fl Su. Sow Sp. Zone 7.
Helichrysum anomalum (Asteraceae) US$ 3.50 per Pkt
50cm shrub, simple linear very furry leaves, flat heads of yellow fl Au-Wi. Sow Au/Sp. Zone 8.
Helichrysum aureum (Asteraceae) US$ 3.50 per Pkt
To 60cm perenn, golden-yellow fl Wi-Su. Sow Sp. Zone 7.
Helichrysum crispum (Asteraceae) US$ 3.50 per Pkt
"Everlasting", 0.5m sprawling perenn, creamy fl Sp-Su, sand. Sow Au. Zone 8.