Hibiscus pusillus Thunb.

Species

Angiosperms > Malvales > Malvaceae > Hibiscus

Characteristics

Perennial herb, 0.05-0.50 m high; rootstock woody. Leaves ± suborbicular in outline, not lobed to deeply 3-5-palmatisect, lobes narrowly elliptic, sharply toothed or pinnatifid. Flowers axillary, solitary; peduncles up to 120 mm long, inconspicuously articulated near apex. Epicalyx of 8-11 acicular bracts. Calyx with lobes narrowly lanceolate-triangular, acute. Petals obovate, yellow, crimson-centred (rarely purplish). Staminal tube 4-8 mm long; filaments up to 8 mm long. Flowering time Oct.-May. Fruit a capsule, hispid on margins of valves. Seeds with reddish brown silky floss. Flowers rarely purplish.
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Perennial herb, 50-300 mm high. Leaves with blade undivided to deeply 3-5 palmatisect, 50-60 x 20-45 mm, nearly glabrous to hispid, lobes narrowly elliptic to sharply toothed or pinnatifid. Flowers: epicalyx with > 5 segments; petals 10-45 mm long, yellow (rarely pink) with purple or crimson centre; Sep.-May. Seeds with a silky or cottony floss at maturity.
Glabrescent subshrub with slender branches to 60 cm, from woody rootstock. Leaves 3-5-palmatisect, lobes linear-oblong, usually toothed. Flowers axillary, on long peduncles, cream-coloured to yellow or pink, sometimes with dark eye, calyx lobes attenuate, epicalyx of 10-12 linear lobes, staminal tube 4-8 mm long; seeds with silky floss.
Leaf-lamina 5–6 × 2–4·5 cm., suborbicular to elliptic in outline, not lobed to deeply 3–5-palmatisect, nearly glabrous to hispid, especially on the nerves of the lower surface; lobes narrowly elliptic to sharply toothed or pinnatifid; petiole 2–15 mm. long; stipules 5–7 mm. long, subulate.
Perennial herb, 50-300 mm tall. Leaves not lobed to deeply 3-5-palmatisect, nearly glabrous to hispid, lobes narrowly elliptic to sharply toothed or pinnatifid. Petals 10-45 mm long. Flowers yellow (rarely pink) with purple or crimson centre.
Flowers up to 6 cm. in diam., yellow (rarely pink) with a purple or crimson centre, usually solitary, axillary; peduncle 1·5–12 cm. long, inconspicuously articulated near the apex.
Perennial herb 5–30 cm. high with ± prostrate annual shoots from a woody rootstock; stems hispid or with appressed stellate hairs or a mixture of patent and oppressed hairs.
Petals 1–4·5 cm. long, obovate, nearly glabrous or with a few scattered stellate hairs.
Calyx up to 25 mm. long; lobes 7–25 × 3–8 mm., narrowly lanceolate-triangular, acute.
Seeds with a well-developed white, brownish or reddish silky floss.
Staminal tube 4–8 mm. long; free parts of filaments 4–8 mm. long.
Capsule 10–12 × 10–12 mm., hispid on the margins of the valves.
Epicalyx of 8–11 bracts; bracts 3–12 mm. long, acicular.
Style-branches 2·5–4 mm. long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.3
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Light -
Soil humidity 1-3
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses medicinal
Edible -
Therapeutic use Chest (unspecified), Ausculation (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Hibiscus pusillus unspecified picture

Distribution

Hibiscus pusillus world distribution map, present in Angola, Botswana, Lesotho, Mozambique, Namibia, eSwatini, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:560712-1
WFO ID wfo-0000722964
COL ID 3LK6J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hibiscus lasiospermus Hibiscus atromarginatus Hibiscus serratus Hibiscus pusillus Hibiscus macrocalyx