Helichrysum transmontanum Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Subshrub, stems many from the base, stout, erect to ±1.5 m, mostly simple below the inflorescence branches, glandular-setose, young parts thinly cobwebby as well, closely leafy. Leaves mostly 50-80 x 20-28 mm, smaller on the inflorescence branches, lanceolate, acute to acuminate, base broad, half-clasping, both surfaces and margins glandular-setose, midline and margins sometimes thinly cobwebby as well. Heads heterogamous or rarely homogamous, 17-20 mm long, about double that across the radiating bracts, broadly campanulate, several in a very open, leafy, terminal corymbose-panicle. Involucral bracts in ±9 series, graded, imbricate, much exceeding the flowers, glossy, straw-coloured to light brown. Receptacle shortly honeycombed. Flowers ±600-950, (0-)5-75 female, 550-920 homogamous. Achenes 0.75-1 mm long, glabrous. Pappus bristles many, equalling the corolla, tip barbellate, shaft barbellate above, scabrid below, base smooth.
More
Subshrub, up to 1.5 m high. Leaves 50-80 x 20-28 mm, smaller upwards, lanceolate, both surfaces and margins glandular-setose, midline and margins sometimes thinly cobwebby. Heads 17-20 mm long, broadly campanulate, several in an open corymbose-panicle. Flowers with straw-coloured to light brown involucral bracts; December and March to April.
Life form -
Growth form
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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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 -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Helichrysum transmontanum world distribution map, present in eSwatini and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:900029-1
WFO ID wfo-0000125848
COL ID 3K7CZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum transmontanum