




24 photographs › At a glance
- Jan
- Feb
- Mar
- Apr
- May, shaded
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep, shaded
- Oct, shaded
- Nov, shaded
- Dec
About the genus · Alpinia
Alpinia is a genus of flowering plants in the ginger family, Zingiberaceae. Species are native to Asia, Australia, and the Pacific Islands, where they occur in tropical and subtropical climates. Several species are cultivated as ornamental plants.
Quoted from Wikipedia, "Alpinia", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a summer growing season: 70% of the median year's rain (2,610 mm of 3,671 mm) falls in May to November, warmer than the year (wet-season mean 25.0 °C against a yearly mean of 21.8 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: November to May.
Rain
3,671 mm in the median year at the habitat, 2,610 mm of it May to November. Wettest month September at 526 mm, driest month January at 181 mm. Across the grid cells of the range the year's total runs 2,629 mm to 4,781 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 3,573 mm, is the year's rain at the top of the page; the 3,671 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: 14 to 38 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 12, the highest 90th-percentile month 39).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is 8.5 °C, the absolute minimum 3.7 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 34.0 °C. Monthly means: the coldest month's mean nightly low 12.1 °C in January (across the grid cells of the range 9.4 °C to 14.7 °C), the warmest month's mean daily high 29.0 °C in July (median year across the grid cells of the range, CHELSA). Cold floor: 8.5 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 65 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 -185 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
Mean daily high from 17 °C in Jan to 29 °C in Jul and Aug; mean nightly low from 12 °C in Jan to 25 °C in Jul and Aug. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 3,671 mm of rain in the median year (the twelve monthly medians added), the wettest month Sep. The bands show the 10th to 90th percentile across 148 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was 3.7 °C and the 99th-percentile day 34.0 °C; neither is dated to a month. Beneath: daily light integral and relative humidity through the year, each on its own scale.
Figures by month
| Figure | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day °C | 17 / 15–18 | 18 / 16–18 | 20 / 18–21 | 23 / 21–24 | 25 / 24–27 | 28 / 26–29 | 29 / 27–30 | 29 / 27–30 | 27 / 25–28 | 25 / 23–26 | 22 / 20–22 | 18 / 16–19 |
| Night °C | 12 / 9–15 | 13 / 10–15 | 15 / 12–17 | 18 / 16–20 | 21 / 19–23 | 24 / 21–25 | 25 / 22–26 | 25 / 22–26 | 23 / 20–25 | 21 / 18–22 | 18 / 15–19 | 14 / 11–16 |
| Rain mm | 181 / 67–287 | 247 / 149–339 | 212 / 165–270 | 214 / 177–250 | 318 / 269–400 | 379 / 305–516 | 295 / 197–411 | 356 / 280–461 | 526 / 384–686 | 420 / 141–647 | 316 / 84–507 | 207 / 66–320 |
| DLI | 15 / 12–18 | 17 / 15–20 | 23 / 21–26 | 28 / 26–30 | 31 / 28–32 | 33 / 31–34 | 38 / 36–39 | 35 / 33–36 | 29 / 28–30 | 23 / 21–26 | 17 / 16–20 | 14 / 13–18 |
| RH % | 66 / 62–72 | 67 / 64–73 | 67 / 64–72 | 68 / 64–72 | 68 / 64–71 | 68 / 64–71 | 66 / 64–70 | 67 / 65–71 | 68 / 65–71 | 66 / 63–72 | 66 / 63–72 | 65 / 61–71 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: 胡正恆(Jackson Hu), CC BY, iNaturalist via GBIF (2); 葉子, CC0, iNaturalist via GBIF (4).
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Mazus fauriei Taiwan Mazus Photo: CC0, author not stated Tectaria phaeocaulos Polypodiaceae
Itea oldhamii Formosan Sweetspire Photo: CC BY, Kiwi Shen
Bambusa pachinensis Pachi bamboo Photo: CC BY-SA, 許文俊
Ehretia longiflora Ehretiaceae Photo: CC BY, Jason
Sabia swinhoei Sabiaceae Photo: CC BY, 黃美滿Other Alpinia 42 in the reference
Alpinia aquatica Zingiberaceae Photo: CC BY, John Witton
Alpinia arundelliana Dwarf ginger Photo: CC BY-SA, Greg Tasney Alpinia brevilabris Zingiberaceae Alpinia breviligulata Zingiberaceae
Alpinia caerulea Native Ginger Photo: CC BY, Martin Hannan-Jones
Alpinia calcarata Indian Ginger Photo: CC BY, Paulmathi Vinod
Alpinia chinensis Zingiberaceae Photo: CC BY, Aaron Liston
Alpinia conchigera Zingiberaceae Photo: CC BY, Brandon Seah
Alpinia flabellata Zingiberaceae Photo: CC BY, Weiting Liu
Alpinia formosana Zingiberaceae Photo: CC0, author not stated
Alpinia galanga Greater galangal Photo: CC BY, Kiwi Shen
Alpinia hainanensis Hainan Galangal Photo: CC BY, olmagon all 43 ›Names & registers
Also known as Languas uraiensis. (GBIF Backbone)
The record
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 2026-10-21
gbif.species answeredasked 2026-10-21gbif.synonyms answeredasked 2026-10-21gbif.vernacular answeredasked 2026-10-21names fetched 2026-10-21wcvp.distribution answeredas of 2026-06-04gbif.occurrences answeredas of 2026-10-21GBIF occurrence download https://doi.org/10.15468/dl.hbdw64, of 2026-10-21; 40 records within 1 km of a botanic garden, herbarium or zoo left out (6 at a botanic garden or arboretum, 28 at a herbarium, 6 at a zoo; Wikidata's list)climate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell 25.00_121.250, lapse-corrected -185 m at 6.5 °C/kmwikidata answeredasked 2026-10-21wikipedia nothing to reportasked 2026-10-21inat.taxon not askedinat.photos.wild not askedinat.photos.cultivated not askedgbif.media answeredasked 2026-10-21openalex not askednot yet asked for this reference; a later fill takes the papers from OpenAlex's snapshotEvery 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 6 datasets via GBIF.org; each carries its own licence.






