




25 photographs › At a glance
- Jan
- Feb
- Mar
- Apr
- May
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep, shaded
- Oct
- Nov
- Dec
Summary
Pandanus furcatus (common name Pandan Atono) Roxb., also known as korr, pandan or Himalayan/Nepal screw pine (named for the screw-like arrangement of its leaves), is native to the Sikkim Himalaya of Northeast India, Bhutan and Nepal, Malaysia, Indonesia and West Africa, and occurs on moist and shady slopes of ravines between 300 and 1500 m. As might be expected it is cold-resistant and able to tolerate occasional light frost, slowly growing to a tall branched tree, about 17 m at maturity, and perched on stilt-like aerial roots. The crown is made up of linear leaves 5 m long, pale-green, with finely toothed margins, rarely up to 6 m long (exceeded in the genus only by Pandanus laxespicatus). The leathery flower spathes are golden-yellow, the lowermost are largest and about 1m in length. More on Wikipedia ›
Quoted from Wikipedia, "Pandanus furcatus", CC BY-SA 4.0.
About the genus · Pandanus
Pandanus is a genus of monocots with about 578 accepted species. They are palm-like, dioecious trees and shrubs native to the Old World tropics and subtropics. Common names include pandan, screw palm and screw pine. More on Wikipedia ›
Quoted from Wikipedia, "Pandanus", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a summer growing season: 70% of the median year's rain (2,588 mm of 3,202 mm) falls in June to September, warmer than the year (wet-season mean 24.6 °C against a yearly mean of 22.5 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: December to March.
Rain
3,202 mm in the median year at the habitat, 2,588 mm of it June to September. Wettest month July at 850 mm, driest month December at 11 mm. Across the grid cells of the range the year's total runs 2,687 mm to 4,649 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 3,306 mm, is the year's rain at the top of the page; the 3,202 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: 22 to 41 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 20, the highest 90th-percentile month 44).
Warmth and air
Monthly means: the coldest month's mean nightly low 11.1 °C in January (across the grid cells of the range 3.7 °C to 17.2 °C), the warmest month's mean daily high 30.2 °C in April (median year across the grid cells of the range, CHELSA). Cold floor: none read. The nearest figure is 11.1 °C, the coldest month's mean nightly low, January, in the median year (CHELSA); a month's mean of its nightly lows is warmer than the nights a floor is read from. The daily extremes were read at a weather cell whose ground is too far above or below the typical spot to correct for, and are not used.
Relative humidity at the habitat: 55 to 72% 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. CHELSA monthly means, median year across the grid cells of the range. No cold floor is read without a daily extremes series; the coldest month's mean nightly low named in its sentence is not one. 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 21 °C in Jan to 30 °C in Apr and May; mean nightly low from 11 °C in Jan to 22 °C in May, Jun, Jul and Aug. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 3,202 mm of rain in the median year (the twelve monthly medians added), the wettest month Jul. The bands show the 10th to 90th percentile across 20 habitat cells. 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 | 21 / 14–30 | 24 / 15–31 | 29 / 18–33 | 30 / 22–34 | 30 / 23–33 | 27 / 24–30 | 26 / 23–30 | 27 / 23–30 | 26 / 23–29 | 28 / 21–29 | 26 / 18–29 | 22 / 15–29 |
| Night °C | 11 / 4–17 | 13 / 4–18 | 16 / 7–21 | 19 / 10–23 | 22 / 14–25 | 22 / 18–25 | 22 / 19–25 | 22 / 19–25 | 20 / 17–24 | 19 / 12–23 | 15 / 8–19 | 12 / 6–18 |
| Rain mm | 16 / 3–43 | 22 / 1–69 | 42 / 7–115 | 98 / 27–243 | 247 / 110–450 | 607 / 442–998 | 850 / 696–1388 | 670 / 550–1040 | 461 / 323–582 | 149 / 95–245 | 29 / 12–57 | 11 / 7–30 |
| DLI | 24 / 22–36 | 28 / 25–41 | 36 / 28–43 | 41 / 33–44 | 39 / 30–40 | 27 / 21–32 | 22 / 20–24 | 24 / 22–25 | 26 / 23–28 | 29 / 25–32 | 26 / 24–33 | 23 / 21–33 |
| RH % | 56 / 50–61 | 56 / 51–59 | 55 / 50–61 | 56 / 53–61 | 62 / 59–68 | 68 / 65–74 | 72 / 69–78 | 71 / 69–78 | 68 / 67–72 | 62 / 59–65 | 57 / 54–62 | 57 / 51–60 |
The daily extremes were not used: the correction for elevation, -1029 m, is beyond the 1,000 m either way that a lapse rate is applied over, so the weather cell's ground is other terrain than the typical spot's. So no cold floor is read for this species, and the coldest month's mean nightly low is not taken as one. What that cell gave, so corrected, over 44 years: absolute minimum 7.9 °C, 1st-percentile night 11.0 °C.
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: (c) Sagnik Dutta Roy, some rights reserved (CC BY) (4); (c) Dinesh Valke, some rights reserved (CC BY-SA); author not stated, no rights reserved · CC0.
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Curcuma aromatica Wild turmeric Photo: CC BY, harrier
Dendrobium formosum Orchidaceae Photo: CC BY, Кирилл
Albizia chinensis Chinese albizia Photo: CC BY-SA, Dinesh Valke
Strobilanthes hamiltoniana Chinese Rain Bell Photo: CC BY, scallions
Dendrobium moschatum Orchidaceae Photo: CC BY, Sagnik Dutta Roy
Duabanga grandiflora Lampati Photo: CC BY, Sagnik Dutta RoyOther Pandanus 26 in the reference
Pandanus amaryllifolius Fragrant Pandan Photo: CC BY, chiuluan
Pandanus aquaticus Water Pandan Photo: CC BY, Stella Fish
Pandanus austrosinensis Pandanaceae Photo: CC BY, Kalvin Chan
Pandanus balfourii Balfour’s Pandanus Photo: CC0, author not stated
Pandanus basedowii Sandstone Pandanus Photo: CC BY, Thomas Mesaglio
Pandanus conoideus Pandanaceae Photo: CC BY, Cheongweei Gan
Pandanus cookii Cook's pandan Photo: CC0, author not stated
Pandanus dubius Knob-fruited Screwpine Photo: CC BY, Gabriel
Pandanus gemmifer Pup pandan Photo: CC BY, Richard Littauer
Pandanus kaida False Pineapple Photo: CC0, author not stated Pandanus labyrinthicus Pandanaceae Names & registers
Also known as Barrotia diodon; Pandanus crassipes; Pandanus diodon; Pandanus furcatus var. indica; Pandanus furcatus var. macrocarpus and 3 more. (GBIF Backbone)
Kew accepts as species of their own Pandanus nepalensis: older names in GBIF's record of this species that Kew's World Checklist accepts as other species. (WCVP, RBG Kew, file of 2026-06-04)
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 2026-10-22
gbif.species answeredasked 2026-10-22gbif.synonyms answeredasked 2026-10-22gbif.vernacular answeredasked 2026-10-22names fetched 2026-10-22wcvp.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; 12 records within 1 km of a botanic garden, herbarium or zoo left out (6 at a botanic garden or arboretum, 6 at a herbarium; Wikidata's list)climate answeredasked 2026-10-22climate.extremes answeredasked 2026-10-22NASA POWER (MERRA-2) daily 1981–2024, cell 27.00_88.125, lapse-corrected -1029 m at 6.5 °C/km; read, and set aside: the correction for elevation, -1029 m, is beyond the 1,000 m either way that a lapse rate is applied over, so the weather cell's ground is other terrain than the typical spot's, so no cold floor is shownwikidata answeredasked 2026-10-22IPNI and POWO linked by Kew's number for Pandanus furcatus Roxb. (the item's: IPNI 670978-1, POWO 670977-1)wikipedia answeredasked 2026-10-22inat.photos.wild answeredasked 2026-10-22from iNaturalist's open data of 2026-09-27: research-grade observations with an open-licence photograph, the 24 whose photographs iNaturalist received last (the open data holds no votes); filled 2026-10-22inat.photos.cultivated not askedgbif.media answeredasked 2026-10-22none of the photographs on this page is credited to GBIF: those shown are other sources', and GBIF's were the same photographs or were set aside by the photograph rulesopenalex 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 13 datasets via GBIF.org; each carries its own licence.






