Helichrysum plebeium Dc.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Shrublet, to ±450 mm, branches virgate, young parts greyish-white woolly-felted, leafy. Leaves mostly 10-20 x 1-2 mm, reduced and more distant on flowering twigs, linear to linear-oblong, apex acute, mucronate, base slightly narrowed, half-clasping, margins revolute, both surfaces greyish-white woolly, often becoming cobwebby above. Heads heterogamous, campanulate, ±4 x 2-3 mm, many in compact rounded terminal clusters up to 20 mm across. Involucral bracts in 4-5 series, imbricate, graded, inner about equalling flowers, oblong, backs loosely silky-woolly, tips broad, rounded, pellucid, tawny, minutely radiating. Receptacle with fimbrils much exceeding ovaries. Flowers 12-18, 1-3 female, 9-15 homogamous. Achenes not seen, ovaries glabrous. Pappus bristles many, about equalling corolla, scabrid, barbellate above, bases cohering by patent cilia.
More
Like H. hebelepis but leaves always linear to linear-oblong with margins strongly revolute and receptacle smooth, not honeycombed nor fimbrilliferous.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.45
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) -

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 plebeium world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213187-1
WFO ID wfo-0000066822
COL ID 3K756
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnaphalium plebeium Helichrysum plebeium