Helichrysum versicolor O.Hoffm. & Muschl.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Annual herb, stems several from the base, up to 300 mm long, erect or decumbent, simple or sparingly branched, white-woolly, leafy. Leaves mostly 15-40 x 4-12 mm, diminishing upwards, oblong-lanceolate or oblanceolate becoming lanceolate upwards, apex subobtuse to acute, mucronate, base cordate-clasping, margins flat or crisped-undulate, both surfaces thinly greyish-white woolly. Heads heterogamous, campanulate, 3 x 2 mm, many in congested woolly clusters in compact corymbose panicles at the branch tips. Involucral bracts in ±6 series, loosely imbricate, backs white woolly, outermost short, others subequal, about equalling flowers, tips semi-pellucid or opaque, very obtuse, crisped, bright yellow, minutely radiating. Receptacle scarcely honeycombed. Flowers 12-30, 3-7 female, 9-23 homogamous. Achenes ±0.5 mm long, with myxogenic duplex hairs. Pappus bristles many, equalling corolla, scabrid, bases not cohering. Flowering mostly in October and November, but as late as February.
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Annual herb. Stems basal, several, up to 300 mm long, erect or decumbent, simple or ± branched, white-woolly, leafy. Leaves 15-40 x 4-12 mm, oblong-lanceolate to lanceolate, base cordate-clasping, margins flat or crisped-undulate, both sides thinly greyish-white, woolly. Capitula campanulate, 3 x 2 mm, many in dense, woolly clusters in compact, corymbose panicles; involucral bracts in 6 series, backs white-woolly, crisped, bright yellow. Flowers 12-30. Flowering time mainly Oct., Nov. Pappus of many bristles, bases not cohering. Cypselae 0.5 mm long.
Like H. moeserianum but leaves more oblong and stereome on the outermost but one series of bracts longer, ± 2 mm long.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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 5-6
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 versicolor world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213468-1
WFO ID wfo-0000085211
COL ID 6LJBF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum versicolor