Helichrysum simulans Harv. & Sond.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Dwarf twiggy shrublet ±50-150 mm high, main stem gnarled, ±10 mm diam., branches stiffly erect, bare below, branchlets grey stringy-felted, closely leafy. Leaves erect, imbricate, 3-6 x 1-2 mm, linear (narrowly spathulate, up to 3 mm broad), apex more or less obtuse, slightly recurved, base broad, shortly decurrent, both surfaces enveloped in grey stringy tissue-paper-like tomentum. Heads homogamous, cylindric, ±5-6 x 2-3 mm, solitary or 2-3 together at the branchlet tips, closely surrounded by leaves webbed to outer involucral bracts. Involucral bracts in 5 series, graded, closely, imbricate, inner equalling flowers, not radiating, all obtuse, convex, backs somewhat woolly, light or dark golden-brown, sometimes red above the stereome, semi-pellucid. Receptacle nearly smooth. Flowers 11-16. Achenes not seen, ovaries with myxogenic duplex hairs. Pappus bristles many, equalling corolla, scabrid, bases cohering lightly by patent cilia.
More
Gnarled, closely leafy shrublet, up to 150 mm tall. Leaves small, imbricate, ascending, linear-spathulate, 3-6 x 1-2 mm, felted with tissue paper-like hairs. Flowerheads 1-3, sessile at branch tips, discoid, cylindric, ± 5-6 mm long, bracts 5-seriate, obtuse, brownish, florets 10-15.
Gnarled, closely leafy shrublet to 15 cm. Leaves small, imbricate, ascending, linear-spathulate, felted with tissue paper-like hairs. Flower heads discoid, 1-3, sessile at branch tips, cylindric, brownish, ± 5-6 x 2-3 mm, florets 10-15, ovary papillate-hairy.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.15
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 simulans world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213335-1
WFO ID wfo-0000083347
COL ID 6LHGX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum simulans Helichrysum silicicola