Helichrysum pentzioides Less.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Rounded twiggy shrub up to 1 m tall, very aromatic, branches short, stiff, divaricate, old branches bare, rough with persistent leaf bases, twigs thinly grey silky-felted, closely leafy. Leaves erect to spreading, mostly 3-10 x 2-4, mm, diminishing upwards, spathulate or obovate, much narrowed to base, very shortly decurrent, thickish, apex mucronate, recurved, both surfaces grey silky-felted, indumentum skin-like, glandular-punctate. Heads homogamous, turbinate-cylindric, ±5 x 3 mm, few in terminal corymbose clusters. Involucral bracts in 4 series, graded, imbricate, inner equalling flowers, oblong, white woolly and glandular-punctate dorsally, tips rounded, slightly convex, glabrous, straw-coloured or golden brown, not radiating. Receptacle smooth or very shortly toothed. Flowers 8-15. Achenes not seen, ovaries with myxogenic duplex hairs. Pappus bristles many, nearly equalling corolla, scabrid, barbellate above, bases cohering by patent cilia. Flowering between October and May, principally December and January.
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Shrub, up to 1 m high; aromatic, branches short, stiff, old branches bare, rough, twigs thinly grey silky-felted, closely leafy. Leaves erect to spreading; blade spathulate or obovate, mostly 3-10 x 2-4 mm, smaller upwards, thick, apex mucronate, recurved, narrowed to base, margins flat, both sides grey silky-felted, glandular-punctate; minutely petiolate. Heads discoid, turbinate-cylindric, ± 5 x 3 mm, few in terminal, corymbose clusters. Involucral bracts in 4 series, graded, imbricate, inner equalling florets, oblong, white-woolly and glandular-punctate, tips rounded, glabrous, straw-coloured or golden-brown, not radiating, stereome divided. Receptacle epaleate, smooth or very shortly toothed. Flowers: disc florets only, 8-15; corolla broadly campanulate above, yellow; Nov.-May. Fruit with cypsela? (and ovary) hairy. Pappus of many barbellate bristles, bases cohering by patent cilia.
Shrub, up to 1 m high, aromatic, branches short, stiff, old branches bare, rough, twigs thinly grey silky-felted, closely leafy. Leaves erect to spreading, mostly 3-10 x 2-4 mm, smaller upwards, spathulate or obovate, narrowed to base, thick, tip mucronate, recurved, both sides grey silky-felted, glandular-punctate. Capitula turbinate-cylindric, ± 5 x 3 mm, few in terminal, corymbose clusters; involucral bracts in 4 series, graded, oblong, white-woolly and glandular-punctate, apex rounded, glabrous, straw-coloured or golden-brown. Receptacle smooth or shortly toothed. Flowers 8-15. Ovaries with duplex hairs. Flowering time Oct.-May. Pappus of many bristles, ± equalling corolla, bases cohering by patent cilia.
Twiggy shrublet to 1 m, thinly grey-felted on young parts. Leaves obovate-spathulate, hooked, grey-felted. Flower heads discoid, few in terminal clusters, cylindrical, straw-coloured, ± 5 x 3 mm, florets 8-15, ovary papillate-hairy.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-11

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 7 - 10
Germination temperacture (C°) 18 - 23
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Helichrysum pentzioides world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213166-1
WFO ID wfo-0000034837
COL ID 3K74H
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum pentzioides Gnaphalium pentzioides