Helichrysum oxybelium Dc.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Rounded, stiff, twiggy, divaricately branched shrublet up to 300 mm tall, old twigs bare, reddish brown, subspinescent, young twigs glandular-pubescent, distantly leafy. Leaves 4-10 x 0.75-1 mm, linear, sessile, acute, apiculate, hooked, margins revolute, both surfaces thickly and loosely greyish-white woolly when very young, later only glandular-pubescent with some woolly hairs clinging particularly in the leaf axils and on the lower surface. Heads heterogamous, ±4.5 x 3 mm, turbinate-campanulate, solitary at the tips of the twigs, surrounded by reduced leaves. Involucral bracts in 4-6 series, outermost short, glandular-pubescent below, thinly woolly, inner subequal, lanceolate, acuminate, about equalling flowers, erect, pellucid, glossy, purplish, tips golden-brown. Receptacle flat, honeycombed. Flowers 19-29, 7-13 female, 11-16 homogamous. Achenes not seen, ovaries with myxogenic duplex hairs. Pappus bristles many, equalling corolla, scabrid, bases nude, not cohering.
More
Twiggy, divaricately branched shrublet, up to 300 mm tall. Leaves linear, apiculate-hooked, 4-10 x 0.75-1 mm, thickly grey-woolly when young, later mostly glandular-hairy, mostly margins revolute. Flowerheads solitary among reduced leaves, disciform, turbinate-campanulate, ± 4.5 mm long, bracts 4-6-seriate, acuminate, purplish with golden-brown tips, florets 20-30.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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 oxybelium world distribution map, present in Namibia and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213132-1
WFO ID wfo-0000002811
COL ID 3K73G
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum oxybelium Gnaphalium oxybelium