Helichrysum callicomum Harv.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Tufted perennial herb up to 400 mm high, stems woody at base, mostly branching there, then above into the compound inflorescence, closely greyish-white felted, densely leafy. Leaves up to 25 x 6 mm, smaller and more distant upwards, passing into inflorescence bracts, spathulate, oblong-spathulate or oblong upwards, apex obtuse, upper leaves sometimes acute, base half-clasping, both surfaces closely greyish-felted. Heads heterogamous, cylindric, ±4.5 x 1 mm, very many closely aggregated in corymbose panicles up to 60-80 mm across. Involucral bracts in ±4 series, graded, closely imbricate, inner about equalling flowers, not radiating, tips acuminate, glossy, pellucid, pale straw-coloured. Receptacle smooth. Flowers 4-6, 1-3 female, 2-3 homogamous, yellow. Achenes 0.75 mm, glabrous. Pappus bristles several, delicate, scabrid, bases with patent cilia, not cohering.
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Perennial herb, up to 400 mm high, tufted; stems woody at base, closely greyish white-felted, densely leafy. Leaves: blade spathulate, oblong-spathulate or oblong, up to 25 x 6 mm, apex obtuse, of upper leaves acute, base half-clasping, both surfaces closely greyish woolly. Heads disciform, cylindric, ± 4.5 x 1.0 mm, many closely aggregated in corymbose panicles. Involucral bracts in ± 4 series, graded, closely imbricate, inner ± equalling florets, not radiating, tips acuminate, glossy, pale straw-coloured, stereome divided. Receptacle epaleate, smooth. Flowers: female and disc florets 4-6, 1-3 female; corolla of disc florets narrowly campanulate above, yellow; Dec.-May. Fruit with cypsela (and ovary) glabrous. Pappus of several barbellate bristles, bases with patent cilia, not cohering.
Tufted, perennial herb, up to 0.4 m high, stems branching and woody at base, closely greyish-white, felted, densely leafy. Leaves up to 25 x 6 mm, passing into inflorescence bracts, apex obtuse, base half-clasping. Capitula cylindric, ± 4.5 x 1 mm, very many in panicles up to 60-80 mm in diam.; involucral bracts in ± 4 series, graded, apex acuminate, glossy, pellucid, pale straw-coloured. Flowers 4-6, 1-3 female, 2 or 3 bisexual, yellow. Flowering time Mar.-May. Pappus of several bristles, delicate. Cypselae 0.75 mm long.
Perennial herb, up to 400 mm tall. Leaves closely woolly, 25 x 6 mm, spathulate, oblong-spathulate or oblong, half-clasping. Heads cylindric with 4-6 flowers, ovaries glabrous. Flowers yellow; involucral bracts pale straw-coloured.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible -
Therapeutic use Charm (unspecified), Fuel (unspecified)
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 callicomum world distribution map, present in Botswana, Lesotho, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:212525-1
WFO ID wfo-0000082224
COL ID 3K6GK
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum callicomum