Helichrysum nimbicola Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Tufted perennial herb forming small mats, main stems decumbent, rooting, flowering stems erect, 100-150 mm long, simple, densely leafy near base, becoming distantly so then bracteate near tips. Leaves mostly 25-40 x 4-7 mm, half the length petiolar, blade elliptic-lanceolate, often conduplicate and falcate, tip acute, base narrowed to a broad flat clasping petiole, both surfaces grey woolly-felted. Heads homogamous, cylindric, 3-4 x 1.5-2 mm, many closely congested and felted together into a flat-topped glomerule 15-20 mm across at the stem tip. Involucral bracts in 3-4 series, graded, loosely imbricate, about equalling flowers, pellucid, pale golden brown, tips very obtuse, concave, not radiating. Receptacle shortly honeycombed. Flowers 4-6, yellow. Achenes 0.75 mm long, with myxogenic duplex hairs. Pappus bristles many, equalling corolla, upper part subplumose, yellow, bases cohering strongly by patent cilia.
Life form perennial
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 -
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 nimbicola world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:900023-1
WFO ID wfo-0000032859
COL ID 3K723
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum nimbicola