Helichrysum saxicola Hilliard

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Cushion-forming dwarf shrublet 30-50 mm high, old main stem up to ±5 mm diam., gnarled, main branches prostrate, rooting, giving rise to innumerable tightly congested erect or ascending branchlets, closely leafy throughout. Leaves closely imbricate, 1-3 x 0.75-1.5 mm, elliptic, obtuse, base broad, clasping, both surfaces thickly greyish-white woolly-felted. Heads homogamous, campanulate, ±5 x 4 mm, 7 mm across the radiating bracts, solitary, sessile at the branchlet tips. Involucral bracts in 5 series, graded, loosely imbricate, outer obtuse, whitish, webbed together with wool, tips of inner exceeding flowers, elliptic-oblong, obtuse, opaque snow-white. Receptacle with flattened tubercles. Flowers ±22-24, yellow, the outermost tipped red. Achenes 1.25 mm long, with myxogenic duplex hairs. Pappus bristles many, equalling corolla, tips barbellate, shaft scabrid, bases not cohering.
More
Gnarled, cushion-forming, closely leafy shrublet to 5 cm. Leaves small, imbricate, ascending, elliptic, grey-felted. Flower heads discoid, solitary, sessile at branch tips, campanulate, whitish, ± 5 x 4 mm, bracts spreading above, florets ± 25, ovary papillate-hairy.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.05
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 6-9
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 saxicola world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:928704-1
WFO ID wfo-0000115389
COL ID 3K78L
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helichrysum saxicola