Helichrysum sutherlandii Harv.

Species

Angiosperms > Asterales > Asteraceae > Helichrysum

Characteristics

Well-branched shrub up to 400 mm tall, commonly lax, sometimes compact, vegetative twigs closely leafy, flowering twigs more distantly so. Leaves up to ±25 x 12 mm, rhomboid or elliptic, abruptly narrowed to a flat, petiole-like, clasping base up to ±12 mm long, apex more or less acute, upper surface thinly grey-woolly, lightly cobwebby or sometimes glabrous, lower surface white-felted, triplinerved, nerves nearly always prominent below. Heads homogamous, narrowly campanulate, 4-5 mm long, 5-7 mm across the radiating bracts, few to many in corymbose panicles ±20-120 mm across. Involucral bracts in ±6 series, graded, imbricate, outer pale brownish, webbed together with wool, inner much exceeding flowers, tips milk-white, opaque. Receptacle honeycombed. Flowers 9-25, yellow. Achenes 1-1.25 mm long, barrel-shaped, with myxogenic duplex hairs. Pappus bristles many, equalling corolla, scabrid, bases not cohering. Flowering begins in mid-February, is at its peak in April, and is fading by July.
More
Shrub, up to 400 mm high; well branched, lax to compact, closely leafy; flowering stems distantly leafy. Leaves: blade rhomboid or elliptic, up to 25 x 12 mm, abruptly narrowed to a flat, petiole-like, clasping base, apex ± acute; upper surface thinly grey-woolly, lightly cobwebbed or sometimes glabrous, lower surface white-felted, triplinerved, nerves prominent below. Heads discoid, narrowly campanulate, 4-5 x 5-7 mm, in few-to many-headed, corymbose panicles. Involucral bracts in ± 6 series, graded, imbricate; outer pale brownish, webbed together with wool; inner much exceeding florets, tips milk-white, opaque, radiating, stereome divided. Receptacle epaleate, honeycombed. Flowers: disc florets only, 9-25; corolla narrowly campanulate, yellow; Jan.-Apr. Fruit with cypsela hairy. Pappus of many, scabrid bristles, bases not cohering.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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 7-9
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible -
Therapeutic use Medicine (unspecified)
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 sutherlandii unspecified picture

Distribution

Helichrysum sutherlandii world distribution map, present in Lesotho and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:213406-1
WFO ID wfo-0000015336
COL ID 3K7BY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gnaphalium pulviniforme Helichrysum sutherlandii Helichrysum pulvinatum Helichrysum pulvinatum Helichrysum sutherlandii var. sutherlandii Helichrysum sutherlandii var. semiglabrum