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Sabdariffa surattensis (L.) M.M.Hanes & R.L.Barrett

Malvaceae · Cape Verde, Benin +44

English names not checked: Wikidata's common names were not read for this page.

Photographs not checked iNaturalist and GBIF media were skipped (not asked) when this page was built. Not asked, or not answered, is not "none": nothing here claims there is none. Why the site says it this way.
Sow seed

At a glance

Habitat figures
Cold floor (1 night in 100)
19.0°C
Record low 15.2 °C in 44 years, at a typical spot in the range NASA POWER
Warmest month, mean daily high
31°C
Mar at the habitat CHELSA
Rain a year (median across the range)
1,260mm
11 months of 25 mm or more in the median year CHELSA
Open-sky light
27–37DLI
Lowest to highest month (DLI) CHELSA
The year in the habitat's months, not shifted
  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May, shaded
  6. Jun, shaded
  7. Jul, shaded
  8. Aug, shaded
  9. Sep, shaded
  10. Oct, shaded
  11. Nov
  12. Dec
A sharp rainy season, May to October (the habitat's months, not shifted), in a year of even temperature. rain rule, CHELSA
Not shifted: the shift rule does not apply to this habitat. The chart is in the habitat's months.

Cultivation

Seasons

The rain rule reads a sharp season: 70% of the median year's rain (905 mm of 1,228 mm) falls in May to October. The temperature curve is flat, 3.0 °C between the warmest and coldest month, so the growing-season rule does not infer a growing season from it. Months are the habitat's, northern hemisphere. The habitat lies within 10° of the equator, where the shift rule does not apply, so they are not shifted for a collection elsewhere.

Rain

1,228 mm in the median year at the habitat, 905 mm of it May to October. Wettest month June at 168 mm, driest month January at 14 mm. Across the grid cells of the range the year's total runs 1,005 mm to 2,933 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 1,260 mm, is the year's rain at the top of the page; the 1,228 mm here is the median year's, the twelve monthly medians added, which the rain rule reads. Habitat calendar, northern hemisphere; median year across the grid cells of the range, CHELSA.

Light

Open sky over the habitat: 27 to 37 mol/m²/day across the year (daily light integral, median year across the grid cells of the range, CHELSA; the lowest 10th-percentile month across the cells is 24, the highest 90th-percentile month 42).

Warmth and air
Temperature

Coldest: the 1st-percentile night over 44 years at a typical spot in the range is 19.0 °C, the absolute minimum 15.2 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 38.0 °C. Monthly means: the coldest month's mean nightly low 22.2 °C in January and August (across the grid cells of the range 13.5 °C to 24.7 °C), the warmest month's mean daily high 30.5 °C in March (median year across the grid cells of the range, CHELSA). Cold floor: 19.0 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).

Humidity

Relative humidity at the habitat: 61 to 68% across the year (monthly means, median year across the grid cells of the range, CHELSA). A figure about the air, saying nothing about how the plant takes water.

How this section is made

Each card states this species' habitat figures with their sources, and what two fixed rules read from them; nothing here says what the plant does, wants or tolerates. The rules · the terms.

Seasons. Read from the median year of CHELSA monthly rainfall and mean temperature across the grid cells of the range: the rain rule takes the smallest set of months carrying 70% of the rain and calls it winter when its mean is more than half a degree below the year's, summer when more than that above, and neither in between; the temperature rule, used only under 120 mm, names the cooler six months when they are at least a degree cooler than the other six. Months are shifted for the other hemisphere only where the temperature curve moves 4 °C or more and the habitat lies 10° or more from the equator. A reading of the curves, not an observation of the plant.

Rain. CHELSA monthly precipitation, median year across the grid cells of the range. The rain that falls where the species is recorded; nothing about how the plant takes water.

Light. CHELSA shortwave radiation at each envelope cell, a daily-mean flux taken to a daily total and converted at 2.07 mol of PAR per MJ. The sky over the habitat, measured; what reaches a plant under a rock, a shrub or a shade cloth is not.

Temperature. NASA POWER daily minima and maxima over 44 years at a typical spot in the range, lapse-corrected -28 m to its elevation; CHELSA monthly means, median year across the grid cells of the range. The cold floor is the 1st-percentile night named in its sentence. Not a measured survival limit for any plant in a pot.

Humidity. CHELSA relative humidity, median year across the grid cells of the range.

Climate across the habitat

Habitat months, northern hemisphere

Habitat climate of Sabdariffa surattensis through the yearWarmest month March, mean daily high 31 °C; coldest months January and August, mean nightly low 22.2 °C; 1,228 mm of rain in the median year (the twelve monthly medians added). Medians across the range, from CHELSA; the extremes at the edge from NASA POWER. Habitat months, northern hemisphere.10°15°20°25°30°35°40°38.0° 99th-percentile day, NASA POWER15.2° lowest night in 44 years, NASA POWER°C · day and nightcold quarter0100200300400500mm rainDLI 27–37RH 61–68%JanFebMarAprMayJunJulAugSepOctNovDec
day night rain medians and 10th–90th percentile across 58 habitat cells, CHELSA cold quarter: the three months around the coldest month's mean nightly low extremes over 44 years at a typical spot in the range, from NASA POWER, marked at the edge, in no month DLI, mol/m²/dayRH %each on its own scale
Figures by month
FigureJanFebMarAprMayJunJulAugSepOctNovDec
Day °C29 / 23–3530 / 24–3631 / 26–3630 / 26–3429 / 26–3228 / 24–3128 / 24–2928 / 24–2928 / 24–3028 / 25–3129 / 24–3329 / 23–34
Night °C22 / 14–2523 / 14–2524 / 17–2624 / 18–2624 / 18–2623 / 16–2522 / 15–2422 / 16–2422 / 17–2423 / 17–2423 / 16–2523 / 14–25
Rain mm14 / 4–14135 / 9–14178 / 25–213119 / 43–260162 / 40–306168 / 32–386134 / 23–491124 / 36–389163 / 35–364154 / 58–37752 / 15–27725 / 5–197
DLI34 / 29–3837 / 31–4036 / 32–4235 / 31–4132 / 28–3829 / 25–3627 / 24–3527 / 24–3529 / 26–3830 / 27–3931 / 27–3732 / 28–37
RH %61 / 48–6761 / 50–6763 / 53–6765 / 59–6865 / 59–6967 / 57–7068 / 57–7068 / 58–7068 / 59–7067 / 60–7065 / 58–7063 / 53–68
How this section is made
Each figure is the median across the 58 grid cells holding the 68 in-range records, with the 10th–90th percentile span across those cells after the slash where it differs. A dash is a month one or more of those cells has no figure for in the grid (a variable CHELSA does not carry there), so no median is taken rather than one over fewer cells. Extremes and elevation were read at a typical spot in the range, cell 1774:4068 (1.275, 23.425). Over 44 years there: absolute minimum 15.2 °C, 1st-percentile night 19.0 °C, 99th-percentile day 38.0 °C. Normals: CHELSA V2.1 1981–2010 climatology, 0.05° cells (each the mean of ~36 1 km pixels). Across the range: median and 10th–90th percentile of each month across the 58 distinct grid cells holding 68 of the 68 in-range records; extremes and elevation at the typical cell 1774:4068 (its coldest month's mean nightly low nearest the median across cells); its position is the cell centre. Extremes: NASA POWER (MERRA-2) daily 1981–2024, cell 1.50_23.125, lapse-corrected -28 m at 6.5 °C/km. Elevation: ETOPO 2022, 394 m (cell mean).

Natural habitat

Native range as published by WCVP; the marker is where the records are densest and decides nothing: the climate was read across the cells of the in-range records placed well enough to read one, not at the marker.
Openly licensed records inside the range, framed on where they fall.

This species has no GBIF key of its own. Its records are GBIF's under the key of the name Kew's World Checklist holds as this plant: 3941020 (Hibiscus surattensis L., 968 records). No name was matched to GBIF; the keys are read from Kew's synonymy. How.

NativeCape Verde, Benin, The Gambia, Ghana, Guinea-Bissau, Guinea, Ivory Coast, Liberia, Nigeria, Senegal, Sierra Leone, Togo, Burundi, Central African Republic, Cameroon, Congo, Gabon, Gulf of Guinea Is., Zaïre, Ethiopia, Sudan, Kenya, Tanzania, Uganda, Angola, Malawi, Mozambique, Zambia, Zimbabwe, Northern Provinces, China South-Central, Hainan, China Southeast, Assam, Bangladesh, East Himalaya, India, Sri Lanka, Cambodia, Laos, Myanmar, Thailand, Vietnam, Borneo, Malaya, Philippines · introduced: Comoros, Mauritius, Réunion, Seychelles · regions are the level-3 units of the World Geographical Scheme for Recording Plant Distributions, as Kew's World Checklist records ranges, some under historical names such as Yugoslavia or Czechoslovakia (how).
Map marker6.85, 2.083 · in the densest population, 85 records (20% of those in range)
Kew's description“climber” · “seasonally dry tropical” · quoted from WCVP, RBG Kew (CC BY 4.0); not derived here
Evidence usedThe map marker rests on all 419 georeferenced records inside the native range; the climate across the range on the 68 of them placed to within 10 km; the map shows only the 384 openly licensed ones, which alone would put the marker in the same place. 175 records outside the WCVP native range not used. 351 in-range records are placed to worse than 10 km, or with no stated accuracy (admitted only as a person's observation to three decimals), and stay on the map but off the climate.
Other GBIF keysRecords also from GBIF's key 3941020 (Hibiscus surattensis L.): Kew's file holds it as Hibiscus surattensis L. (synonym under Sabdariffa surattensis (L.) M.M.Hanes & R.L.Barrett); 968 records, from GBIF's download.
How this section is made
The map marker: the openly licensed record nearest the middle of the densest 1° population of the 419 in-range records; it decides nothing. Records outside the native range, living specimens and records marked introduced are not used; which records count.

Photographs

Not checked. iNaturalist and GBIF media were skipped (not asked) when this page was built. Not a statement that none exist.

Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.

Other Sabdariffa 11 in the reference

Names & registers

Also known as Abelmoschus aculeatus; Furcaria surattensis; Hibiscus bifurcatus; Hibiscus aculeatus; Hibiscus appendiculatus and 6 more. (WCVP, RBG Kew)

The record

Family
Malvaceae
Described by
(L.) M.M.Hanes & R.L.Barrett
Native to
Cape Verde, Benin, The Gambia +43
Wild records
419 in range · 384 open

Every figure here is derived from public data by a stated rule and names its source; nothing about this species is written for its page by a person or by AI, apart from the marked, credited quotations. How →

Where this page came from built 2026-10-22
Kew's names (WCVP) kew.names answeredas of 2026-06-04Kew's entry Sabdariffa surattensis (L.) M.M.Hanes & R.L.Barrett (plant_name_id 3330531), read from Kew's names file
GBIF species record gbif.species not askedGBIF's backbone holds no one accepted species of this name, and a name it holds only as another species' synonym is not taken for this one, so GBIF's records were not asked
GBIF synonyms gbif.synonyms not askedGBIF's backbone holds no one accepted species of this name, and a name it holds only as another species' synonym is not taken for this one, so GBIF's records were not asked
GBIF common names gbif.vernacular not askedGBIF's backbone holds no one accepted species of this name, and a name it holds only as another species' synonym is not taken for this one, so GBIF's records were not asked
WCVP native range wcvp.distribution answeredas of 2026-06-04
GBIF occurrence records gbif.occurrences answeredas of 2026-10-21this species has no GBIF key of its own; its records are read under GBIF's keys for the names Kew's file holds as this plant, never by a name matched; GBIF occurrence download https://doi.org/10.15468/dl.hbdw64, of 2026-10-21; 968 records of GBIF's key 3941020, Hibiscus surattensis L. (Kew's file holds it as Hibiscus surattensis L. (synonym under Sabdariffa surattensis (L.) M.M.Hanes & R.L.Barrett)): the GBIF download; 5 records within 1 km of a botanic garden, herbarium or zoo left out (3 at a botanic garden or arboretum, 2 at a zoo; Wikidata's list)
Habitat climate climate answeredasked 2026-10-22
Daily extremes (NASA POWER) climate.extremes answeredasked 2026-10-22NASA POWER (MERRA-2) daily 1981–2024, cell 1.50_23.125, lapse-corrected -28 m at 6.5 °C/km
Wikidata wikidata nothing to reportasked 2026-10-22no item carries Kew's IPNI identifier 77360977-1, POWO 77360977-1
Wikipedia wikipedia nothing to reportasked 2026-10-22
iNaturalist taxon inat.taxon not asked
iNaturalist photographs, wild inat.photos.wild not asked
iNaturalist photographs, cultivated inat.photos.cultivated not asked
GBIF media gbif.media not askedGBIF's backbone holds no one accepted species of this name, and a name it holds only as another species' synonym is not taken for this one, so GBIF's records were not asked
Wikimedia Commons commons nothing to reportasked 2026-10-22
OpenAlex papers openalex not askednot yet asked for this reference; a later fill takes the papers from OpenAlex's snapshot

Every source is recorded as having answered, reported nothing, refused, failed, not been asked, or answered twice where one answer is taken (“not taken: two items answered”), and, for a source asked when this page was built, when: the figures are as the source held them that day; a source read from a file (Kew's World Checklist, a GBIF download) says "as of" the file's day instead; a row carried from an earlier build of the page names that build instead. Only “nothing to report” is ever shown as an absence. Records came from 83 datasets via GBIF.org; each carries its own licence.

Cultifolio

Opening your plants…