Helichrysum album N.E.Br.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Perennial herb with 1 or a few leaf rosettes clustered on the crown of a woody stock, flowering stems 1 or occasionally 2 lateral to the new rosette, up to 150 mm tall, loosely greyish-white woolly, closely leafy. Radical leaves up to 60 x 25 mm, but commonly ±35 x 25 mm, obovate, thickly and loosely greyish-white woolly; cauline leaves oblanceolate, up to 30 x 7 mm, decreasing in size upwards, woolly. Heads heterogamous, campanulate, ±20 mm long, double that across the radiating bracts, solitary. Involucral bracts in ±11 series, graded, loosely imbricate, much exceeding flowers, acute, glossy white, crimson at base inside. Receptacle shortly honeycombed. Flowers 172-224, 19-26 female, 153-199 homogamous. Achenes ±1.5 mm long, glabrous. Pappus bristles many, equalling corolla, tips barbellate, bases with patent cilia scarcely cohering.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-5
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 album world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:212368-1
WFO ID wfo-0000029255
COL ID 3K6BS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum album