




24 photographs › At a glance
- Jan
- Feb
- Mar
- Apr
- May, shaded
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep, shaded
- Oct, shaded
- Nov, shaded
- Dec
From few records: 7 records in 4 grid cells. The records.
About the genus · Kalanchoe
Kalanchoe, , is a genus of about 125 species of tropical, succulent plants in the stonecrop family Crassulaceae, mainly native to Madagascar and tropical Africa. A Kalanchoe species was one of the first plants to be sent into space, sent on a resupply to the Soviet Salyut 6 space station in 1979.
Quoted from Wikipedia, "Kalanchoe", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a summer growing season: 70% of the median year's rain (2,710 mm of 3,858 mm) falls in May to November, warmer than the year (wet-season mean 26.4 °C against a yearly mean of 24.6 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: November to May.
Rain
3,858 mm in the median year at the habitat, 2,710 mm of it May to November. Wettest month September at 521 mm, driest month April at 175 mm. Across the grid cells of the range the year's total runs 3,190 mm to 4,152 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 3,855 mm, is the year's rain at the top of the page; the 3,858 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: 18 to 39 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 14, the highest 90th-percentile month 40).
Warmth and air
Monthly means: the coldest month's mean nightly low 20.0 °C in January (across the grid cells of the range 18.1 °C to 20.4 °C), the warmest month's mean daily high 28.4 °C in July (median year across the grid cells of the range, CHELSA). Cold floor: none read. The nearest figure is 20.0 °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 that is mostly sea and are not used.
Relative humidity at the habitat: 61 to 70% 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
From few records: this habitat climate is read from 7 records in 4 grid cells; a page says so under 12 records or 5 cells, and shows the figures as read.
Habitat months, northern hemisphere
Mean daily high from 22 °C in Jan, Feb and Dec to 28 °C in Jun, Jul and Aug; mean nightly low from 20 °C in Jan to 27 °C in Jul and Aug. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 3,858 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 4 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 | 22 / 20–22 | 22 / 21–22 | 24 / 22–24 | 25 / 24–25 | 27 / 26–27 | 28 / 28–28 | 28 / 28–29 | 28 / 28–28 | 27 / 27–28 | 26 / 25–27 | 25 / 23–25 | 22 / 21–23 |
| Night °C | 20 / 18–20 | 21 / 19–21 | 22 / 20–22 | 24 / 22–24 | 25 / 24–26 | 26 / 26–27 | 27 / 27–27 | 27 / 27–27 | 26 / 26–26 | 25 / 24–25 | 23 / 22–24 | 21 / 19–21 |
| Rain mm | 293 / 175–305 | 243 / 168–255 | 182 / 146–190 | 175 / 164–185 | 328 / 312–348 | 404 / 348–442 | 336 / 298–378 | 399 / 358–445 | 521 / 474–573 | 390 / 360–418 | 332 / 228–347 | 255 / 158–267 |
| DLI | 19 / 14–20 | 24 / 17–24 | 30 / 25–31 | 36 / 30–36 | 37 / 31–37 | 38 / 34–38 | 39 / 39–40 | 36 / 36–36 | 33 / 31–33 | 29 / 26–29 | 22 / 19–22 | 18 / 14–19 |
| RH % | 61 / 60–64 | 62 / 62–65 | 64 / 63–66 | 66 / 65–68 | 67 / 66–69 | 70 / 68–70 | 69 / 67–70 | 69 / 68–70 | 67 / 66–68 | 65 / 63–66 | 63 / 62–64 | 61 / 59–63 |
The daily extremes were read at a NASA POWER cell that is 4% land: neither it nor the next candidates whose coldest month's mean nightly low is within 2 °C of the median across cells sit in a POWER cell that is mostly land, and the rule reads a cold floor only from a cell that is mostly land, so none is read for this species. Nor is the coldest month's mean nightly low taken as one: it is a mean of a month's lows, not its coldest night. What that cell gave over 44 years: absolute minimum 13.9 °C, 1st-percentile night 17.3 °C, 99th-percentile day 29.4 °C.
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); chiuluan, CC BY, iNaturalist via GBIF (4).
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Mussaenda macrophylla Rubiaceae Photo: CC BY, 胡正恆(Jackson Hu)
Maesa lanyuensis Primulaceae Photo: CC BY, 胡正恆(Jackson Hu) Clausena anisum-olens Rutaceae
Gomphandra luzoniensis Stemonuraceae Photo: CC BY, Cheng-Te Hsu
Murraya omphalocarpa Rutaceae Photo: CC BY, Cheng-Te Hsu
Alpinia flabellata Zingiberaceae Photo: CC BY, Weiting LiuOther Kalanchoe 79 in the reference
Kalanchoe beharensis Velvet leaf Photo: CC BY, Dave Richardson
Kalanchoe blossfeldiana Madagascar widow's-thrill Photo: CC0, author not stated
Kalanchoe bracteata Silver spoons Photo: CC BY, Louis Aureglia Kalanchoe campanulata Crassulaceae
Kalanchoe ceratophylla Crassulaceae Photo: CC BY, Jaw-Jian LaNames & registers
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 2026-10-21climate answeredasked 2026-10-22climate.extremes answeredasked 2026-10-22NASA POWER (MERRA-2) daily 1981–2024, cell 22.00_121.250, lapse-corrected +142 m at 6.5 °C/km; read, and set aside: NASA POWER's cell is mostly sea (4% land), so no cold floor is shownwikidata answeredasked 2026-10-22wikipedia nothing to reportasked 2026-10-22inat.taxon not askedinat.photos.wild not askedinat.photos.cultivated not askedgbif.media answeredasked 2026-10-22openalex 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 1 datasets via GBIF.org; each carries its own licence.






