Species
+

Portulaca oleracea L.

Akulikuli-kula, Bembe, Bembe di Kome, Common Purslane

Climate known 53 photographs Cactus or succulent
Add one to my plants Sow seed

Every figure on this page is derived from public data by a stated rule and says its source; nothing here is written by a person or a model, except the Wikipedia passage, which is quoted and marked as such. How it is made.

Summary

Portulaca oleracea is a succulent plant in the family Portulacaceae. All parts of the plant are edible raw or cooked.

Text from Wikipedia, “Portulaca oleracea”, CC BY-SA 4.0, quoted as written. Kept separate from everything derived here.

About the genus · Portulaca

Portulaca is a genus of flowering plants in the family Portulacaceae, and is the type genus of the family. With over 100 species, it is found generally in the tropics and warm temperate regions. Portulacas are also known as the purslanes.

Text from Wikipedia, “Portulaca”, CC BY-SA 4.0, quoted as written.

Family
Portulacaceae
Described by
L.
Native to
Austria, Belgium, Czechoslovakia +84
Wild records
64 in range· 16 open

At a glance

Warmest month
25°C
Aug, mean day; nights 21 °C (CHELSA)
Rain
339mm/yr
6 wet months · peak Dec 62 mm (CHELSA)
Light
22–48DLI
mol/m²/day, winter to summer, open sky (CHELSA shortwave)
In short condensed by rule from the cultivation cards · not written by a person
Grouped as a cactus or succulent by the genus Portulaca, which is reliably one kind of plant (archetype table). Rain rule: a winter growing season, November to March in the northern hemisphere (November to March at the habitat, northern). Habitat rain 339 mm a year, wettest December at 62 mm, driest June at 3 mm (habitat calendar, northern hemisphere). Open sky over the habitat: 22 to 48 mol/m²/day. Cold floor 11.7 °C (1st-percentile habitat night, NASA POWER).
Each sentence is one card's own one-line form, written by the same rule as the card (Its year, Rain, Light, Temperature); the note cannot say what a card does not. Months are given for the northern hemisphere (set your site in Settings to change this), and the habitat's own alongside. The cards · the figures.

Also known as Portulaca aurea DC.; Portulaca consanguinea Schltdl.; Portulaca cryptopetala var. poellnitziana (D.Legrand) D.Legrand; Portulaca dichotoma Gueldenst.; Portulaca fosbergii Poelln. and 45 more.

Cultivation

Grouped as a cactus or succulent by the genus Portulaca, which is reliably one kind of plant (archetype table). The table holds no figure for this group, which spans too much for one minimum; the cold floor is the habitat's alone, and no prose comes from the table.

Its year Rain rule: a winter growing season, November to March in the northern hemisphere (November to March at the habitat, northern).

This species’ habitat figures, and what two fixed rules read from them.

The rain rule reads a winter growing season: 70% of the year's rain (257 mm of 339 mm) falls in November to March, cooler than the year (wet-season mean 17.4 °C against a yearly mean of 19.2 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: May to September.

Read from the median year of CHELSA monthly rainfall and mean temperature across the envelope cells: 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 gives a season to reverse. A reading of the curves, not an observation of the plant.

Rain Habitat rain 339 mm a year, wettest December at 62 mm, driest June at 3 mm (habitat calendar, northern hemisphere).

This species’ habitat figures, with their source.

339 mm a year at the habitat, 257 mm of it November to March. Wettest month December at 62 mm, driest June at 3 mm; 3 months under 5 mm. Across the envelope cells the year's total runs 93 mm to 1074 mm (10th to 90th percentile of each cell's own year) (median year across the envelope cells, CHELSA; habitat calendar, northern hemisphere).

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

Light Open sky over the habitat: 22 to 48 mol/m²/day.

This species’ habitat figures, with their source.

Open sky over the habitat: 22 to 48 mol/m²/day across the year (daily light integral, median year across the envelope cells, CHELSA; the lowest 10th-percentile month across the cells is 9, the highest 90th-percentile month 50).

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.

Warmth and air Cold floor 11.7 °C (1st-percentile habitat night, NASA POWER).

This species’ habitat figures, with their source.

Temperature

Coldest: the 1st-percentile night over 44 years at the typical cell is 11.7 °C, the absolute minimum 9.9 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 21.7 °C. Monthly means: coldest night 13.9 °C in January (across the envelope cells 2.6 °C to 16.9 °C), warmest day 24.5 °C in August (median year across the envelope cells, CHELSA). Cold floor: 11.7 °C, which is the 1st-percentile night over 44 years at the typical cell (NASA POWER).

NASA POWER daily minima and maxima 1981–2024 at the typical cell, lapse-corrected to its elevation; CHELSA monthly means, median year across the envelope cells, CHELSA. The cold floor is the figure named in its sentence. Not a measured survival limit for any plant in a pot.

Humidity

Relative humidity at the habitat: 59 to 61% across the year (monthly means, median year across the envelope cells, CHELSA). A figure about the air, saying nothing about how the plant takes water.

CHELSA relative humidity, median year across the envelope cells.

The figures the cards read from are in Climate below, and where they came from in Natural habitat.

Climate across the habitat

Habitat climate through the yearMean day from 18 °C in Jan to 25 °C in Aug; mean night from 14 °C in Jan to 21 °C in Aug. The cold quarter, Dec to Feb, is the three months around the coldest night. 339 mm of rain a year, most in Dec. The bands show the 10th to 90th percentile across 56 habitat cells. Over 44 years at the typical cell the absolute minimum was 9.9 °C and the 99th-percentile day 21.7 °C; neither is dated to a month. Beneath: daily light integral and relative humidity through the year, each on its own scale.10°20°30°40°50°21.7° 99th-percentile day (undated)9.9° lowest night in 44 yrs (undated)°C · day and nightcold quarter0255075100125150mm rainDLI 22–48RH 59–61 %JanFebMarAprMayJunJulAugSepOctNovDec
day night rain 10th–90th percentile across 56 habitat cells cold quarter: the three months around the coldest night extremes over 44 years at the typical cell, marked at the edge: undated DLI, mol/m²/dayRH %each on its own scale
Figures by month
JanFebMarAprMayJunJulAugSepOctNovDec
Day °C18 / 9–2418 / 9–2518 / 12–2819 / 15–3320 / 18–3822 / 20–4024 / 21–4125 / 22–4124 / 21–3922 / 17–3521 / 13–3019 / 9–25
Night °C14 / 3–1714 / 3–1716 / 4–1716 / 7–2117 / 11–2519 / 14–2720 / 16–2921 / 17–2921 / 14–2620 / 11–2318 / 7–2015 / 4–18
Rain mm46 / 12–10649 / 17–10243 / 16–10022 / 6–818 / 1–673 / 0–703 / 0–663 / 1–6711 / 1–8032 / 2–10957 / 2–14362 / 12–145
DLI24 / 11–2830 / 16–3437 / 25–4043 / 31–4646 / 36–5048 / 36–5046 / 36–4944 / 34–4639 / 28–4132 / 19–3725 / 12–3122 / 9–27
RH %60 / 55–6760 / 54–6560 / 50–6359 / 45–6359 / 41–6560 / 44–6759 / 46–6860 / 47–6760 / 48–6661 / 49–6560 / 52–6661 / 55–67

Each figure is the median across the 56 grid cells holding the 62 in-range records, with the 10th–90th percentile span across those cells after the slash where it differs. Extremes and elevation were read at the typical cell 1228:3242 (28.575, -17.875). Over 44 years there: absolute minimum 9.9 °C, 1st-percentile night 11.7 °C, 99th-percentile day 21.7 °C. Normals: CHELSA V2.1 1981–2010 climatology, 0.05° cells (each the mean of ~36 1 km pixels). Envelope: median and 10th–90th percentile of each month across the 56 distinct grid cells holding the 62 in-range records; extremes and elevation at the typical cell 1228:3242 (its coldest month's mean night nearest the median across cells); its position is the cell centre. Extremes: NASA POWER (MERRA-2) daily 1981–2024, cell 28.50_-18.125, lapse-corrected +605 m at 6.5 °C/km. Elevation: ETOPO 2022, 704 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 every in-range record's cell, not at the marker.
Openly licensed records inside the range, framed on where they fall.
NativeAustria, Belgium, Czechoslovakia, Germany, Hungary, Netherlands, Poland, Switzerland, Baleares, Corse, France, Portugal, Sardegna, Spain, Albania, Bulgaria, Greece, Italy, Kriti, Romania, Sicilia, Turkey-in-Europe, Yugoslavia, Krym, Algeria, Egypt, Libya, Morocco, Tunisia, Azores, Canary Is., Cape Verde, Madeira, Benin, Burkina, Gambia, The, Guinea-Bissau, Guinea, Ivory Coast, Liberia, Mali, Mauritania, Nigeria, Niger, Senegal, Sierra Leone, Togo, Burundi, Central African Republic, Cameroon, Congo, Gabon, Gulf of Guinea Is., Zaïre, Chad, Eritrea, Ethiopia, Socotra, Somalia, Sudan, Kenya, Tanzania, Uganda, Angola, Ascension, St.Helena, Aldabra, Chagos Archipelago, Comoros, Mozambique Channel Is., Réunion, Seychelles, North Caucasus, Transcaucasus, Afghanistan, Iran, Iraq, Lebanon-Syria, Palestine, Sinai, Turkey, Gulf States, Kuwait, Oman, Saudi Arabia, Yemen, Pakistan· introduced: Denmark, Finland, Great Britain, Sweden, Belarus, Baltic States, Central European Russia, East European Russia, South European Russia, Ukraine, Rwanda, Djibouti, Malawi, Mozambique, Zambia, Zimbabwe, Botswana, Cape Provinces, Lesotho, Namibia, KwaZulu-Natal, Free State, Swaziland, Northern Provinces, Mauritius, Rodrigues, Altay, Buryatiya, Tuva, West Siberia, Amur, Kamchatka, Primorye, Kazakhstan, Kirgizistan, Turkmenistan, Tadzhikistan, Uzbekistan, East Aegean Is., China South-Central, Hainan, Inner Mongolia, Manchuria, China North-Central, Qinghai, China Southeast, Tibet, Xinjiang, Japan, Korea, Kazan-retto, Nansei-shoto, Ogasawara-shoto, Taiwan, Assam, Bangladesh, East Himalaya, India, Laccadive Is., Maldives, Nepal, Sri Lanka, West Himalaya, Andaman Is., Cambodia, Laos, Myanmar, Nicobar Is., South China Sea, Vietnam, Borneo, Cocos (Keeling) I., Jawa, Lesser Sunda Is., Malaya, Maluku, Philippines, Sulawesi, Sumatera, Christmas I., New Guinea, Solomon Is., Norfolk Is., New South Wales, Northern Territory, Queensland, Tasmania, Victoria, Western Australia, New Zealand North, New Zealand South, Fiji, Gilbert Is., Howland-Baker Is., Nauru, Niue, New Caledonia, Phoenix Is., Samoa, Tokelau-Manihiki, Tonga, Tuvalu, Vanuatu, Wallis-Futuna Is., Cook Is., Easter Is., Line Is., Marquesas, Pitcairn Is., Society Is., Tuamotu, Tubuai Is., Caroline Is., Marcus I., Marshall Is., Wake I., Hawaii, Alberta, British Columbia, Manitoba, Saskatchewan, New Brunswick, Nova Scotia, Ontario, Prince Edward I., Québec, Colorado, Idaho, Montana, Oregon, Washington, Wyoming, Illinois, Iowa, Kansas, Minnesota, Missouri, North Dakota, Nebraska, Oklahoma, South Dakota, Wisconsin, Connecticut, Indiana, Maine, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode I., Vermont, West Virginia, Arizona, California, Nevada, Utah, New Mexico, Texas, Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, District of Columbia, Mexico Central, Mexico Northeast, Mexico Gulf, Mexican Pacific Is., Mexico Northwest, Mexico Southwest, Mexico Southeast, Belize, Costa Rica, C. American Pacific Is., El Salvador, Guatemala, Honduras, Nicaragua, Panama, Aruba, Bahamas, Bermuda, Cayman Is., Cuba, Dominican Republic, Haiti, Leeward Is. AB Ant, Netherlands Antilles, Puerto Rico, Southwest Caribbean, Turks-Caicos Is., Trinidad-Tobago, Venezuelan Antilles, Windward Is., French Guiana, Guyana, Surinam, Venezuela, Bolivia, Colombia, Ecuador, Galápagos, Brazil West-Central, Brazil Northeast, Brazil Southeast, Brazil North, Brazil South, Argentina Northeast, Argentina South, Argentina Northwest, Chile Central, Chile North, Chile South, Desventurados Is., Juan Fernández Is., Paraguay, Uruguay
Kew's description“semisucculent annual” · “temperate”· quoted from WCVP, RBG Kew (CC BY 4.0); not derived here
Map marker28.235, -16.842 · in the densest population, 24 records (38% of those in range)
Evidence usedThe map marker and the climate envelope rest on all 64 georeferenced records inside the native range; the map shows only the 16 openly licensed ones, which alone would put the marker 48 km away. 756 records outside the range (gardens, roadsides, misidentifications) ignored. 2 in-range records are placed to worse than 10 km and stay on the map but off the climate.
The map markerthe map marker: the openly licensed record nearest the middle of the densest 1° population inside the densest 2° block of the 64 in-range records; it decides nothing.

Photographs

Portulaca oleraceaPortulaca oleraceaPortulaca oleraceaPortulaca oleraceaPortulaca oleraceaPortulaca oleraceaPortulaca oleraceaPortulaca oleracea

Photographs: (c) Георгий Виноградов (Georgy Vinogradov), some rights reserved (CC BY) (2); (c) zebedeugalinha, some rights reserved (CC BY) (6).

Photographs: iNaturalist and GBIF media did not answer when this page was built; what is shown came from the sources that did.

Papers naming this species

Works whose title or abstract names Portulaca oleracea, most cited first, from OpenAlex (CC0). A mention, not a cultivation source: nothing on this page is drawn from them.

Total Phenolic Content, Flavonoid Content and Antioxidant Potential of Wild Vegetables from Western Nepal
Sushant Aryal, Manoj Kumar Baniya, Krisha Danekhu, Puspa Kunwar (2019) · Plants
Portulaca oleracea L.: A Review of Phytochemistry and Pharmacological Effects
Yanxi Zhou, Hailiang Xin, Khalid Rahman, Sujuan Wang (2015) · BioMed Research International
Antioxidant properties of different cultivars of Portulaca oleracea
Yau Yan Lim, E.P.L. Quah (2006) · Food Chemistry
Chloroplast Biogenesis 49
Edward E. Carey, Constantin A. Rebeiz (1985) · PLANT PHYSIOLOGY
Salinity Stress Affects Photosynthesis, Malondialdehyde Formation, and Proline Content in Portulaca oleracea L.
Helena Hniličková, Kamil Kraus, Pavla Vachová, František Hnilička (2021) · Plants
Purslane Weed ( Portulaca oleracea ): A Prospective Plant Source of Nutrition, Omega-3 Fatty Acid, and Antioxidant Attributes
Md. Kamal Uddin, Abdul Shukor Juraimi, Md. Sabir Hossain, Most. Altaf Un Nahar (2014) · The Scientific World JOURNAL
The analgesic and anti-inflammatory effects of Portulaca oleracea L. subsp. sativa (Haw.) Celak
K Chan, M.W. Islam, M. Kamil, R. Radhakrishnan (2000) · Journal of Ethnopharmacology
A review of traditional uses, phytochemistry and pharmacology of Portulaca oleracea L
Milad Iranshahy, Behjat Javadi, Mehrdad Iranshahi, Seyedeh Pardis Jahanbakhsh (2017) · Journal of Ethnopharmacology
Salinity tolerance of purslane (Portulaca oleracea L.) is achieved by enhanced antioxidative system, lower level of lipid peroxidation and proline accumulation
Işın Yazici, İsmail Türkan, A. Hediye Sekmen, Tijen Demiral (2007) · Environmental and Experimental Botany
Alkaloids from Portulaca oleracea L.
Lan Xiang, Dongming Xing, Wei Wang, Rufeng Wang (2005) · Phytochemistry
Common purslane: a source of omega-3 fatty acids and antioxidants.
Artemis P. Simopoulos, Helen Norman, J E Gillaspy, James A. Düke (1992) · Journal of the American College of Nutrition

Similar habitat climate the 6 species whose habitat climate is nearest this one's: mean day and night, month by month, and rain on a log scale, in calendar order, so a habitat with the same seasons six months out is far, not near. Nothing else counts: not range, not family.

Other Portulaca 3 in the reference

History & registers

Where this page came from built 2026-09-20 · dossier v2 · node
gbif.species answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
gbif.synonyms answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
gbif.vernacular answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
wcvp.distribution answered
gbif.occurrences answeredGBIF occurrence search API
climate answered
wikidata answeredcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
wikipedia answeredcarried from build of 2026-09-20; this build: skipped
inat.taxon not askedcarried from build of 2026-09-20 (rederive)
inat.photos.wild answeredcarried from build of 2026-09-20; this build: skipped
inat.photos.cultivated nothing to reportcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
commons nothing to reportcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
gbif.media did not answercarried from build of 2026-09-20 (rederive); that build: api.gbif.org not asked: offline re-derivation
openalex answeredcarried from build of 2026-09-20; this build: skipped

Every upstream is recorded as having answered, reported nothing, or refused. Only “nothing to report” is ever shown as an absence. Records came from 9 datasets via GBIF.org; each carries its own licence.