Hibiscus ludwigii Eckl. & Zeyh.

Species

Angiosperms > Malvales > Malvaceae > Hibiscus

Characteristics

Shrub, 1.65-2.75 m high; stems ± setose. Leaves suborbicular in outline, obscurely 3-5-lobed, apex acute, margins crenate-serrate, base cordate, ± setose on both surfaces. Flowers solitary in axils of upper leaves, forming racemes at apices of stems; peduncles up to 15 mm long, articulated near base. Epicalyx bracts ovate-lanceolate, shortly joined at base. Calyx with ovate-lanceolate lobes, equaling length of epicalyx, joined nearly halfway. Petals obovate, pubescent, yellow with purple centre. Staminal tube up to 30 mm long; filaments 2-3 mm long. Flowering time Dec.-Feb. Fruit an ellipsoid capsule, densely stellate-setose. Seeds subreniform, glabrous.
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A shrub. It grows 2-3 m high. The leaves are hairy. They are round and 8 cm across. There can be 3-5 small lobes. There are teeth along the edge. The flowers are large and yellow with a purple or red centre. They are 7 cm across. The fruit is an oval capsule with bristles. The seeds are smooth and almost kidney shaped.
Leaf-lamina up to 8 × 8 cm., suborbicular in outline, obscurely or distinctly 3–5-lobed, setose-pilosulose on both surfaces, especially on the nerves, apex acute, margin crenate-serrate, base cordate or subcordate; petiole up to 7 cm. long ; stipules 4–5 mm. long, filiform.
Stiffly hairy shrub to 3 m, with stiffly erect branches. Leaves long-petiolate, shallowly 3-5 palmate, toothed. Flowers on short pedicels in upper axils, large, yellow with purple eye, epicalyx of 5 broad lobes, staminal tube 30 mm long; seeds glabrous.
Flowers up to 7 cm. in diam., yellow with purple centre, solitary in the axils of the upper leaves and forming racemes at the apices of the stems; peduncle up to 15 mm. long, stellate-setose, articulated near the base.
Epicalyx of 5 bracts, pubescent; bracts up to 25 × 9 mm., ovate-lanceolate to narrowly triangular, acute, joined for c. 4–5 mm. at the base.
Calyx shorter than or equalling the epicalyx, pubescent; lobes ovate to ovate-lanceolate, acute, joined to nearly half-way.
Shrub or perennial herb up to 2–3 m. tall; stems sparsely to very densely setose.
Staminal tube 30 mm. long; free parts of filaments 2–3 mm. long.
Capsule 20 × 12 mm., ellipsoid, densely stellate-setose.
Petals up to 7 × 6 cm., obovate, pubescent.
Seeds 3 × 2·5 mm., subreniform, glabrous.
Style-branches 4 mm. long, pubescent.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 2.88
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a tropical plant. It grows on the Nyika plateau in NE Zambia and Malawi. It grows on the edges of forests up to 2,400 m above sea level.
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An undershrub of forest margins.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses environmental use fiber material medicinal
Edible flowers leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown from seeds and cuttings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Hibiscus ludwigii unspecified picture

Distribution

Hibiscus ludwigii world distribution map, present in Burundi, Cameroon, Ethiopia, Kenya, Malawi, Rwanda, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:560469-1
WFO ID wfo-0000722755
COL ID 6M6WP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hibiscus calycularis Hibiscus ludwigii