Hibiscus L.

Rosemallow (en), Hibiscus (fr)

Genus

Angiosperms > Malvales > Malvaceae

Characteristics

Herbs, annual or perennial, subshrubs, shrubs, or trees, glabrous or hairy. Stems erect, Inflorescences axillary, sometimes adnate to subtending petiole (H. moscheutos), flowers solitary or clustered; involucel present, bractlets usually persistent, rarely deciduous (H. mutabilis), 6–16, rarely minute or absent (H. denudatus), distinct, undivided, 2-fid or appendaged (H. acetosella, H. aculeatus, H. furcellatus, H. radiatus). Flowers usually lasting for a day; calyx persistent, sometimes accrescent, inflated or not, not spathaceous, primary veins usually ± straight, rarely zigzag (H. trionum, sometimes H. dasycalyx), lobes triangular to trullate, sometimes strongly 3-ribbed (H. acetosella, H. aculeatus, H. furcellatus, H. radiatus), sometimes with nectary on midrib; corolla radial or weakly bilaterally symmetric, narrowly funnelform to broadly campanulate or rotate or petals sometimes recurved (H. clypeatus), white, cream, yellow, orange, pink, red, lavender, purple, or blue, usually red, purple, or brown basally; staminal column included or exserted (H. coccineus, H. poeppigii, H. schizopetalus); ovary 5-carpellate; ovules 8–60 per carpel; styles 5-branched from or beyond orifice of staminal column; stigmas capitate to discoid or wedge-shaped (H. striatus). Fruits capsules, 5-valved, ovoid or spheroid, apex usually apiculate, acute, or acuminate, sometimes rounded or depressed or impressed, glabrous or hairy. Seeds to 60 per locule, reniform-ovoid, reniform-globose, or subglobose, sometimes angulate, sometimes laterally compressed or impressed, papillose or not, glabrous or hairy. x = 10, 11, [12,] 14, [15–17,] 18, 19, [20,] 26, [27,] and probably higher.
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Herbs, annual or perennial, or shrubs or infrequently small to medium-sized trees, the indumentum of simple or stellate hairs, sometimes aculeate. Leaves petiolate, the blade simple to palmatilobed or palmatiparted, the venation palmate, sometimes with a dorsal gland near the base of the midrib. Flowers axillary, soli-tary or forming racemose, paniculate or fasciculate inflorescences, medium or large and showy, the pedicels often articulated; epicalyx usually of numerous bractlets, rarely 2-5 bractlets, occasionally absent or very minute, the bractlets distinct or more or less united at the base, sometimes adnate to the base of the calyx, generally persistent or even accrescent; calyx 5-merous, cupuliform, campanulate or tubular, dentate or lobed,-the midvein of each lobe sometimes bearing a gland, generally persistent or even accrescent; petals contorted, more or less unguiculate, adnate to the base of the staminal tube, variously colored; staminal tube usually elongate, shorter to longer than the corolla, antheriferous throughout or only on the upper part below the 5-lobulate or truncate apex, the filaments long and spreading or short (anthers subsessile); anthers numerous, reniform or hippocrepiform; ovary (4-)5-locular, with 3 to many ovules in each locule, the ovules anatropous (some-times amphitropous?); style branches 5, these slender and mostly spreading; stig-mas capitate, papillate or fimbrillate. Fruit a loculicidally dehiscent capsule gen-erally surrounded by the persistent or accrescent epicalyx and calyx; seeds subglo-bose to reniform, sometimes angulate, glabrous or variously pubescent.
Shrubs, subshrubs, trees, or herbs. Leaf blade palmately lobed or entire, basal veins 3 or more. Flowers axillary, usually solitary, sometimes subterminal and ± congested into a terminal raceme, 5-merous, bisexual. Epicalyx lobes 5 to many, free or connate at base, rarely very short (H. schizopetalus) or absent (H. lobatus). Calyx campanulate, rarely shallowly cup-shaped or tubular, 5-lobed or 5-dentate, persistent. Corolla usually large and showy, variously colored, often with dark center; petals adnate at base to staminal tube. Filament tube well developed, apex truncate or 5-dentate; anthers throughout or only on upper half of tube. Ovary 5-loculed or, as a result of false partitions, 10-loculed; ovules 3 to many per locule; style branches 5; stigmas capitate. Fruit a capsule, cylindrical to globose, valves 5, dehiscence loculicidal and sometimes partially septicidal or indehiscent (H. vitifolius Linnaeus). Seeds reniform, hairy or glandular verrucose.
Herbs, shrubs or trees, variously pubescent, usually with stellate hairs (also aculei, bristles and glandular hairs). Leaves simple or palmately lobed, entire or usually toothed, petiolate, variously pubescent; stipules present, persistent or shedding with age. Flowers showy, axillary and solitary or in apparently terminal racemes or corymbs by reduction of upper leaves; pedicels usually articulate. Epicalyx segments 3–many, free or basally connate. Calyx 5-lobed, campanulate to suburceolate. Petals yellow, white, orange, red or purple, sometimes with basal petal spot. Staminal column fused, 5-lobed at apex; anthers inserted along column. Carpels 5, in a flat whorl, sometimes each divided vertically to give 10 cells, each with 3 or more ovules; style 5-branched, exserted from staminal column, stigmas captitate, hairy. Fruit a loculicidally dehiscent capsule, hairy. Seeds reniform or subreniform, glabrous to conspicuously hairy. 
Bractlets of the epicalyx numerous, commonly about 12, linear; stamen-column with anthers along the sides; style-column prolonged, bearing 5 short branches with capitate stigmas; cor large; ovary 5-locular; ovules several in each locule; fr a subglobose to ovoid or prismatic, loculicidal capsule subtended or enclosed by the persistent, accrescent cal; seeds glabrous or roughened or hairy; annual or perennial herbs or shrubs, mostly with large fls. 200+, mostly warm reg.
Fls perfect, 5-merous, axillary or terminal, solitary to paniculate; involucre of few to several bracts. Calyx 5-toothed; petals adnate to staminal column; anthers attached below the apex. Fr. a dry ± dehiscent capsule. Herbs, shrubs or trees with palmately veined or lobed lvs. Widespread genus of perhaps some 200 spp. It is doubtful whether either spp. found in N.Z. is indigenous; both are now rather rare.
Annual to perennial herbs, shrubs or trees. Lvs lobed or not, usually toothed. Fls axillary and solitary, or in axillary or terminal infls; epicalyx segments 6-13, free or united; calyx evenly 5-toothed; petals spreading, usually obtuse. Style branches as many as loculi, dilated to capitate stigma. Fr. a 5-celled capsule; cells 3-or more seeded, dehiscent, not separating from axis at maturity.
Flowers usually solitary, axillary and often forming terminal racemose or corymbose inflorescences by reduction of the upper leaves, medium to large, often yellow with a dark centre or red, pink, purplish or white; peduncle usually articulated.
Annual or perennial herbs (sometimes with annual shoots arising from woody rootstocks or underground stems), shrublets, shrubs or (rarely) small trees.
Calyx 5-merous, usually with 5 lobes (or rarely 5 or 10 teeth) joined at the base or more rarely almost to the apex, persistent.
Fruit a loculicidally dehiscent capsule.– Capsule winged or with very prominent angles (TAB. 89 fig. 2)Series 13 (Pterocarpus).
Epicalyx (occasionally absent) of 5–20 bracts very variable in shape and length, free or adnate to the base of the calyx.
Staminal tube truncate at the apex; free parts of filaments very variable in length, sometimes whorled.
Ovary 4–5-locular; loculi 3–?-ovulate; style usually 5-branched.
Leaves petiolate, simple, lobed or digitately compound.
Life form
Growth form
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 1.0 - 1.5
Mature height (meter) 1.5 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity -
Soil texture -
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Horticultural ornamental, food, fodder, fibre, medicine, culture and symbolism. Often cultivated for their attractive flowers, especially the many cultivars of Hibiscus rosa-sinensis L. The flowers of the African species H. sabdariffa L. (Wild Hibiscus, Roselle, Rosella) are used in syrup to add to drinks, and the seed pods used to make rosella jam, often presented as bush tucker. Some species are used in traditional medicine (e.g. the calyces), including the claimed benefits of hibiscus tea. Hibiscus cannabinus L. (Kenaf) of southern Asia is grown for its fibre with applications in making rope, twine, paper and cloth. Hibiscus flowers are popular in tropical design and patterns, including arts and crafts, clothing and homewares. Hibiscus taxa feature in currency and postage stamps. In India, Hibiscus flowers are offered in Hindu worship, and Hibiscus is a national symbol of some countries, e.g. Solomon Islands, H. rosa-sinensis is the national flower of Malaysia, H. syriacus L. (mugunghwa or Rose of Sharon) for South Korea.
Uses fiber fodder medicinal ornamental tea
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings, divisions or seedlings. Seeds needs soaking.
Mode cuttings divisions seedlings
Germination duration (days) 23 - 45
Germination temperacture (C°) 22 - 25
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Hibiscus unspecified picture
Hibiscus unspecified picture
Hibiscus unspecified picture

Distribution

Hibiscus world distribution map, present in Australia, China, New Zealand, Panama, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:328182-2
WFO ID wfo-4000017873
COL ID 4X4R
BDTFX ID 86553
INPN ID 193274
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Fioria Brockmania Laguna Thepparatia Marconia Talipariti Bombycella Hibiscus Munchusia Wilhelminia Trionaea

Lower taxons

Hibiscus costatus Hibiscus cabralensis Hibiscus mariae Hibiscus aethiopicus Hibiscus ahlensis Hibiscus biseptus Hibiscus brachysiphonius Hibiscus bricchettii Hibiscus burtt-davyi Hibiscus byrnesii Hibiscus citrinus Hibiscus corymbosus Hibiscus elatus Hibiscus faulknerae Hibiscus ficalhoanus Hibiscus fluminis-aprili Hibiscus garambensis Hibiscus gilletii Hibiscus gourmania Hibiscus greenwayi Hibiscus gregoryi Hibiscus grewioides Hibiscus guerkeanus Hibiscus gwandensis Hibiscus hilarianus Hibiscus hildebrandtii Hibiscus hochreutineri Hibiscus hoshiarpurensis Hibiscus insularis Hibiscus itirapinensis Hibiscus jacksonianus Hibiscus jaliscensis Hibiscus kokia Hibiscus laxiflorus Hibiscus loandensis Hibiscus longisepalus Hibiscus lunariifolius Hibiscus matogrossensis Hibiscus menzelii Hibiscus meyeri-johannis Hibiscus minutibracteolus Hibiscus mongallaensis Hibiscus nelsonii Hibiscus noli-tangere Hibiscus oxalidiflorus Hibiscus pachycarpus Hibiscus pacificus Hibiscus palmatus Hibiscus panduriformis Hibiscus phoeniceus Hibiscus physaloides Hibiscus ponticus Hibiscus praeteritus Hibiscus propulsator Hibiscus pruriosus Hibiscus pseudohirtus Hibiscus richardsiae Hibiscus sakamaliensis Hibiscus schinzii Hibiscus sciadiolepidus Hibiscus scindicus Hibiscus setulosus Hibiscus shirensis Hibiscus sineaculeatus Hibiscus skeneae Hibiscus socotranus Hibiscus solanifolius Hibiscus somalensis Hibiscus sororius Hibiscus sparsiaculeatus Hibiscus spartioides Hibiscus splendens Hibiscus sreenarayanianus Hibiscus stenanthus Hibiscus sterculiifolius Hibiscus sturtii Hibiscus tozerensis Hibiscus uncinellus Hibiscus vitifolius Hibiscus holstii Hibiscus kabuyeanus Hibiscus masasianus Hibiscus fanambanensis Hibiscus amazonicus Hibiscus ambovombensis Hibiscus andersonii Hibiscus andongensis Hibiscus ankaramyensis Hibiscus aphelus Hibiscus apodus Hibiscus arenicola Hibiscus argutus Hibiscus arnhemensis Hibiscus articulatus Hibiscus australensis Hibiscus bacalusius Hibiscus benguellensis Hibiscus bequaertii Hibiscus berberidifolius Hibiscus bicalyculatus Hibiscus bifurcatus Hibiscus brachychlaenus Hibiscus brackenridgei Hibiscus brennanii Hibiscus caesius Hibiscus calcicola Hibiscus calodendron Hibiscus castroi Hibiscus ceratophorus Hibiscus cerradoensis Hibiscus chancoae Hibiscus chrysochaetus Hibiscus clayii Hibiscus cochleariferus Hibiscus columnaris Hibiscus comoensis Hibiscus conradsii Hibiscus convolvulaceus Hibiscus corditectus Hibiscus cuanzensis Hibiscus debeerstii Hibiscus dimidiatus Hibiscus dioscorides Hibiscus diriffan Hibiscus divaricatus Hibiscus dongolensis Hibiscus eriospermus Hibiscus eriospermus Hibiscus exellii Hibiscus floccosus Hibiscus fugosioides Hibiscus furcellatus Hibiscus fuscus Hibiscus gagnepainii Hibiscus genevii Hibiscus geranioides Hibiscus glanduliferus Hibiscus goldsworthii Hibiscus goossensii Hibiscus gossweileri Hibiscus haynaldii Hibiscus hochstetteri Hibiscus hockii Hibiscus homblei Hibiscus macropodus Hibiscus maculatus Hibiscus malacophyllus Hibiscus mangindranensis Hibiscus marenitensis Hibiscus mechowii Hibiscus meraukensis Hibiscus moxicoensis Hibiscus muhamedis Hibiscus multilobatus Hibiscus naegelei Hibiscus nanuzae Hibiscus obtusilobus Hibiscus ottoi Hibiscus owariensis Hibiscus paolii Hibiscus papuanus Hibiscus parkinsonii Hibiscus perrieri Hibiscus peterianus Hibiscus petherickii Hibiscus pohlii Hibiscus poilanei Hibiscus pterocarpoides Hibiscus pulvinulifer Hibiscus quattenensis Hibiscus reekmansii Hibiscus reflexus Hibiscus rhabdotospermus Hibiscus riceae Hibiscus rostellatus Hibiscus rubriflorus Hibiscus rupicola Hibiscus saddii Hibiscus scandens Hibiscus scottii Hibiscus splendidus Hibiscus squamosus Hibiscus squarrulosus Hibiscus talbotii Hibiscus teijsmannii Hibiscus thegaleus Hibiscus tisserantii Hibiscus torrei Hibiscus trichonychius Hibiscus tridactylites Hibiscus volkensii Hibiscus watsonii Hibiscus whytei Hibiscus windischii Hibiscus zanzibaricus Hibiscus lamalama Hibiscus x sabei Hibiscus diversifolius Hibiscus flagelliformis Hibiscus hasslerianus Hibiscus trilobus Hibiscus aculeatus Hibiscus arnottianus Hibiscus clayi Hibiscus clypeatus Hibiscus coccineus Hibiscus dasycalyx Hibiscus laevis Hibiscus waimeae Hibiscus spiralis Hibiscus poeppigii Hibiscus lasiococcus Hibiscus macrogonus Hibiscus mandrarensis Hibiscus discolorifolius Hibiscus ellisii Hibiscus megistanthus Hibiscus bojerianus Hibiscus antanossarum Hibiscus cameronii Hibiscus ferrugineus Hibiscus borealis Hibiscus grandidieri Hibiscus bernieri Hibiscus orbicularis Hibiscus comorensis Hibiscus diplocrater Hibiscus altissimus Hibiscus barbosae Hibiscus discophorus Hibiscus malacospermus Hibiscus saxatilis Hibiscus subreniformis Hibiscus upingtoniae Hibiscus roseus Hibiscus oculiroseus Hibiscus incanus Hibiscus semilobatus Hibiscus rutenbergii Hibiscus indicus Hibiscus verbasciformis Hibiscus escobariae Hibiscus manuripiensis Hibiscus cucurbitaceus Hibiscus kitaibelifolius Hibiscus platanifolius Hibiscus henningsianus Hibiscus multiformis Hibiscus trilineatus Hibiscus uncinatus Hibiscus coulteri Hibiscus denudatus Hibiscus grandiflorus Hibiscus kokio Hibiscus palmatifidus Hibiscus thespesianus Hibiscus isalensis Hibiscus grandistipulatus Hibiscus erodiifolius Hibiscus caerulescens Hibiscus allenii Hibiscus aridus Hibiscus coddii Hibiscus dinteri Hibiscus elliottiae Hibiscus engleri Hibiscus fleckii Hibiscus kirkii Hibiscus marlothianus Hibiscus microcarpus Hibiscus mutatus Hibiscus okavangensis Hibiscus pedunculatus Hibiscus platycalyx Hibiscus waterbergensis Hibiscus senegalensis Hibiscus tilliaceus Hibiscus lasiocarpos Hibiscus chloroclados Hibiscus taiwanensis Hibiscus austro-yunnanensis Hibiscus aridicola Hibiscus paramutabilis Hibiscus labordei Hibiscus sinosyriacus Hibiscus yunnanensis Hibiscus krichauffianus Hibiscus conceptionis Hibiscus elegans Hibiscus kochii Hibiscus longifilus Hibiscus martianus Hibiscus peripteroides Hibiscus archboldianus Hibiscus aruensis Hibiscus borneensis Hibiscus celebicus Hibiscus hamabo Hibiscus leeuwenii Hibiscus macrophyllus Hibiscus pleijtei Hibiscus schlechteri Hibiscus sepikensis Hibiscus similis Hibiscus erlangeri Hibiscus adscensionis Hibiscus benensis Hibiscus commixtus Hibiscus tenorii Hibiscus prunifolius Hibiscus varians Hibiscus chapadensis Hibiscus wilsonii Hibiscus leviseminus Hibiscus liliiflorus Hibiscus ferreirae Hibiscus fragrans Hibiscus acapulcensis Hibiscus acicularis Hibiscus partitus Hibiscus lavateroides Hibiscus fijiensis Hibiscus forsteri Hibiscus x corrugatus Hibiscus glaber Hibiscus dalbertisii Hibiscus ellipticifolius Hibiscus pseudotiliaceus Hibiscus paludicola Hibiscus bowersiae Hibiscus verdcourtii Hibiscus ngokbanakii Hibiscus minkebeensis Hibiscus drummondii Hibiscus rectiflorus Hibiscus rhomboideus Hibiscus cordifolius Hibiscus hirtus Hibiscus macranthus Hibiscus peruvianus Hibiscus scotellii Hibiscus selesiensis Hibiscus urticifolius Hibiscus congestiflorus Hibiscus deflersii Hibiscus ludwigii Hibiscus mastersianus Hibiscus rhodanthus Hibiscus crassinervius Hibiscus hispidissimus Hibiscus austrinus Hibiscus fryxellii Hibiscus leptocladus Hibiscus purpureus Hibiscus pusillus Hibiscus richardsonii Hibiscus stenophyllus Hibiscus nigricaulis Hibiscus sabiensis Hibiscus aneuthe Hibiscus angolensis Hibiscus donianus Hibiscus fallax Hibiscus fischeri Hibiscus flavo-roseus Hibiscus fluvialis Hibiscus fritzscheae Hibiscus huillensis Hibiscus hundtii Hibiscus keilii Hibiscus kenneallyi Hibiscus ledermannii Hibiscus liliastrum Hibiscus liliazanza Hibiscus lonchosepalus Hibiscus saponarius Hibiscus saxicola Hibiscus schweinfurthii Hibiscus stewartii Hibiscus storckii Hibiscus subnudus Hibiscus sudanensis Hibiscus superbus Hibiscus symonii Hibiscus purpusii Hibiscus ribifolius Hibiscus zygomorphus Hibiscus surattensis Hibiscus ovalifolius Hibiscus lobatus Hibiscus sidiformis Hibiscus macilwraithensis Hibiscus amambayensis Hibiscus boranensis Hibiscus coatesii Hibiscus colimensis Hibiscus elongatifolius Hibiscus inimicus Hibiscus makinoi Hibiscus noldeae Hibiscus normanii Hibiscus peralbus Hibiscus zonatus Hibiscus merxmuelleri Hibiscus seineri Hibiscus sulfuranthus Hibiscus striatus Hibiscus heterophyllus Hibiscus radiatus Hibiscus micranthus Hibiscus cannabinus Hibiscus fragilis Hibiscus boryanus Hibiscus sabdariffa Hibiscus calyphyllus Hibiscus mutabilis Hibiscus schizopetalus Hibiscus acetosella Hibiscus meyeri Hibiscus rosa-sinensis Hibiscus aponeurus Hibiscus moscheutos Hibiscus trionum Hibiscus flavifolius Hibiscus syriacus