Helichrysum populifolium Dc.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Soft-wooded shrub up to 2 m tall and as much across, branches white-felted, leafy. Leaves on white-felted petioles up to 70 mm long, blade up to ±130 x 110 mm, broadly ovate or subrotund, apex obtuse, base cordate, upper surface cobwebby, glabrescent, lower white-felted, digitately nerved. Heads homogamous, campanulate, ±3 x 2 mm, in small clusters arranged in very large divaricate panicles terminating the branchlets. Involucral bracts in 4-5 series, graded, imbricate, outer pale brown, woolly, inner with opaque white obtuse tips equalling the flowers, minutely radiating. Receptacle conical, minutely tuberculate. Flowers 16-24. Achenes 0.5-0.75 mm long, with duplex hairs. Pappus bristles many, slightly exceeding corolla, tips barbellate, bases cohering lightly by patent cilia.
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Soft-wooded shrub, up to 2 m high. Stems white-felted, leafy. Leaves up to 130 x 110 mm, broadly ovate or subrotund, obtuse, base cordate, upper surface cobwebby, glabrescent, lower surface white-felted; petioles white-felted, up to 70 mm long. Capitula homogamous, campanulate, 3 x 2 mm, in small clusters arranged in very large, divaricate, terminal panicles; involucral bracts in 4 or 5 series, outer pale brown, woolly, inner with opaque white, obtuse apex. Receptacle conical, minutely tuberculate. Flowers 16-24. Flowering time Feb.-May. Pappus of many bristles. Cypselae 0.50-0.75 mm long.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0
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 6-8
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 populifolium unspecified picture

Distribution

Helichrysum populifolium world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213199-1
WFO ID wfo-0000121555
COL ID 3K75N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnaphalium populifolium Helichrysum populifolium