Helichrysum fulvum N.E.Br.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Rhizomatous, strongly aromatic perennial herb, rhizome slender, woody, flowering stem up to 1 m tall, simple below the inflorescence branches, glandular-pubescent, leafy throughout. Radical leaves rosetted, withered at flowering, up to 350 x 55 mm, oblanceolate, apex subacute or obtuse, narrowed to a broad, flat, clasping petiole-like base, both surfaces thinly grey-woolly; cauline leaves up to ±120 x 30 mm decreasing in size upwards, elliptic-lanceolate, apex acute to acuminate, base broad, cordate-clasping, very shortly decurrent, both surfaces minutely glandular-pubescent. Heads heterogamous, depressed-globose, ±7-8 mm long, ±15-18 mm across the radiating bracts, many in a large spreading leafy corymbose panicle. Involucral bracts in 6 series, graded, imbricate, exceeding flowers, radiating, glossy light brown, very acute. Receptacle honeycombed. Flowers 423-731, 26-97 female, 378-634 homogamous, orange-yellow. Achenes 0.75 mm long, barrel-shaped, glabrous. Pappus bristles many, equalling corolla, scabridulous, bases with patent cilia, lightly cohering or not. Flowering between October and January, but mainly in November and December.
More
Perennial herb, up to 1 m high; strongly aromatic, with slender rhizome; flowering stems simple, glandular-pubescent, leafy throughout. Leaves in a basal rosette, withered at flowering; blade of basal leaves narrowly obovate, up to 350 x 55 mm, apex subacute or obtuse, narrowed to broad, petiole-like base, clasping; both surfaces thinly grey-woolly; blade of stem leaves elliptic-obovate, up to ± 120 x 30 mm, smaller upwards, apex acute to acuminate, base cordate-clasping, shortly decurrent, both surfaces minutely glandular-pubescent. Heads disciform, depressed-globose, ± 7-8 x ± 15-18 mm, many in a large, spreading, leafy, corymbose panicle. Involucral bracts in 6 series, graded, imbricate, exceeding florets, radiating, glossy light brown, very acute, stereome divided. Receptacle epaleate, honeycombed. Flowers: female and disc florets 423-1.26-97 female; corolla of disc florets cylindric, orange-yellow; Oct.-Dec., Mar., May. Fruit with cypsela (and ovary) glabrous. Pappus of many barbellate bristles, bases with patent cilia, lightly cohering or not.
Strongly aromatic, flowering stem up to 1 m high, simple, glandular-pubescent, leafy throughout. Leaves: radical leaves rosetted, withered at flowering, up to 350 mm long, oblanceolate, petiole-like base clasping; cauline leaves up to ± 120 mm long, smaller upwards, elliptic-lanceolate, base cordate-clasping, shortly decurrent. Capitula depressed-globose, ± 7-8 mm long, many in a large, spreading, leafy, corymbose panicle; involucral bracts in 6 series, graded, glossy light brown, very acute. Flowers 423-731, orange-yellow. Flowering time Oct.-Jan. Pappus of many bristles, bases with patent cilia, ± cohering. Cypselae 0.75 mm long, barrel-shaped.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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 -

Images

Helichrysum fulvum unspecified picture

Distribution

Helichrysum fulvum world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:212773-1
WFO ID wfo-0000136601
COL ID 3K6Q3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum fulvum