Helichrysum amplectens Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Straggly, loosely branched perennial herb, possibly up to 600 mm tall, base woody, branches erect or ascending, brittle, loosely woolly, flowering stems in the axils of dry withered leaves below new leafy growth, up to 400 mm long, slender, simple below, forking above into the lax inflorescence, loosely woolly, remotely leafy. Leaves on vegetative shoots crowded, those at the tips spreading, ±30-80 x 10-30 mm, panduriform, apex subacute to subobtuse, base auricled, amplexicaul, upper surface thinly cobwebby, lower white-felted; leaves on flowering stems smaller, distant, oblong-elliptic becoming lanceolate upwards, base broad, cordate-clasping, indumentum as in primary leaves. Heads homogamous, broadly campanulate, ±6-8 mm long, 10-13 mm across when fully radiating, 2-10 in a very open corymbose panicle. Involucral bracts in ±7 series, graded, loosely imbricate, inner much exceeding flowers, bases woolly, tips obtuse or subacute, opaque, snow-white. Receptacle honeycombed. Flowers ±100, yellow. Achenes 1.5 mm long, ellipsoid, glabrous. Pappus bristles 12-15, about equalling corolla, delicate, tips subplumose, bases not cohering.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
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) -

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 amplectens world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:212387-1
WFO ID wfo-0000089461
COL ID 6LHCP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum amplectens