Diastella parilis Salisb.

Worcester silkypuff (en)

Species

Angiosperms > Proteales > Proteaceae > Diastella

Characteristics

A low, erect, rounded shrub, 50-70 cm in height, with a single main stem. Stems pubescent, 1-2 mm in diam. Leaves oblong-elliptic 1-3 cm long, 2-5 mm wide, slightly twisted at base, apex acute and entire or obtuse to truncate with 2-3 apical teeth; softly velutinous. Inflorescences sessile 1.5-2 cm in diam., depressed globose, solitary and terminal or axillary with 51-152 mmflorescences clustered towards the apex of a flowering shoot. Involucre prominent, 3 seriate. Involucral bracts broadly to very broadly ovate, 7-8 mm long, 4-5 mm wide, apices acute or blunt with a point; brown and papyraceous on drying, outer surface glabrous, margins ciliate. Involucral receptacle flat, 3 mm in diam. Floral bracts linear-filiform, densely sericeous. Perianth pink, 8-10 mm long, densely sericeous; tube 2 mm long, glabrous proximally, becoming sericeous distally; the abaxial perianth segment slightly longer than the remaining 3; limbs lanceolate-acute, glabrous at base but crinite at apex, abaxial limb sericeous and larger than the remaining 3. Style 10 mm long, straight, glabrous. Pollen presenter linear-acute, 1 mm long. Hypogynous scales 3 mm long, acuminate. Ovary ellipsoid, sericeous, 1 mm long. Flowering takes place over a six-month period, from July to January, during which time the pink inflorescences are produced.
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Single-stemmed, rounded shrublet to 70 cm. Leaves elliptic, with 1-3 apical calluses. Flower heads 1-few at branch tips, 15-20 mm diam., pink, involucral leaves ovate with margins hairy, pink, becoming brown and papery.
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Growth form shrub
Growth support free-standing
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Soil humidity 4-6
Soil texture 5-6
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Cultivation

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Distribution

Diastella parilis world distribution map, present in South Africa

Conservation status

Diastella parilis threat status: Critically Endangered

Identifiers

LSID urn:lsid:ipni.org:names:703389-1
WFO ID wfo-0000644777
COL ID 35FDS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Diastella parilis