




14 photographs › At a glance
- Jan
- Feb
- Mar
- Apr
- May
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep, shaded
- Oct, shaded
- Nov
- Dec
Summary
Cissus alata, called grape ivy, grape leaf ivy, oak leaf ivy, or Venezuela treebine, is a species of flowering plant in the family Vitaceae native to the tropical Americas. Under its synonym Cissus rhombifolia, it has gained the Royal Horticultural Society's Award of Garden Merit. The species name 'alata' means winged.
Quoted from Wikipedia, "Cissus alata", CC BY-SA 4.0.
About the genus · Cissus
Cissus is a genus of 350 species of lianas in the grape family (Vitaceae). Species are native to the tropical and subtropical Americas, sub-Saharan Africa, the Arabian Peninsula, tropical Asia, Papuasia, and Australia.
Quoted from Wikipedia, "Cissus", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a summer growing season: 70% of the median year's rain (1,130 mm of 1,412 mm) falls in June to October, warmer than the year (wet-season mean 24.8 °C against a yearly mean of 23.7 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: December to April.
Rain
1,412 mm in the median year at the habitat, 1,130 mm of it June to October. Wettest month September at 266 mm, driest month March at 20 mm. Across the grid cells of the range the year's total runs 870 mm to 2,835 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 1,420 mm, is the year's rain at the top of the page; the 1,412 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: 28 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 22, the highest 90th-percentile month 48).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is 11.6 °C, the absolute minimum 0.9 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 39.3 °C. Monthly means: the coldest month's mean nightly low 16.0 °C in January (across the grid cells of the range 11.1 °C to 22.7 °C), the warmest month's mean daily high 30.3 °C in April and May (median year across the grid cells of the range, CHELSA). Cold floor: 11.6 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 58 to 67% 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 -506 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 26 °C in Jan and Dec to 30 °C in Apr and May; mean nightly low from 16 °C in Jan to 22 °C in Jun. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 1,412 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 293 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was 0.9 °C and the 99th-percentile day 39.3 °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 | 26 / 21–31 | 27 / 22–32 | 29 / 24–33 | 30 / 26–34 | 30 / 26–34 | 29 / 24–33 | 28 / 24–32 | 29 / 24–32 | 28 / 23–31 | 28 / 23–30 | 27 / 22–30 | 26 / 21–30 |
| Night °C | 16 / 11–23 | 17 / 12–23 | 18 / 13–23 | 20 / 14–23 | 21 / 15–25 | 22 / 16–25 | 21 / 15–25 | 21 / 15–25 | 21 / 15–24 | 20 / 15–24 | 18 / 13–23 | 17 / 12–22 |
| Rain mm | 29 / 7–88 | 22 / 7–81 | 20 / 4–87 | 37 / 2–195 | 94 / 17–312 | 228 / 136–405 | 249 / 152–411 | 232 / 153–398 | 266 / 170–434 | 155 / 67–336 | 50 / 14–213 | 30 / 5–120 |
| DLI | 30 / 23–35 | 34 / 27–39 | 38 / 33–44 | 41 / 33–48 | 40 / 30–47 | 37 / 30–40 | 37 / 31–40 | 36 / 32–40 | 32 / 29–36 | 31 / 28–34 | 29 / 24–34 | 28 / 22–33 |
| RH % | 59 / 51–68 | 59 / 49–66 | 58 / 48–65 | 59 / 46–66 | 61 / 50–69 | 66 / 59–70 | 66 / 60–70 | 66 / 60–70 | 67 / 62–71 | 65 / 60–70 | 63 / 55–69 | 61 / 53–68 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: (c) Francisco Farriols Sarabia, some rights reserved (CC BY) (4); (c) Eric Knight, some rights reserved (CC BY) (2).
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Bourreria huanita Ehretiaceae Photo: CC BY, Alexis López Hernández
Argemone mexicana Mexican prickly poppy Photo: CC0, author not stated
Serjania mexicana Sapindaceae Photo: CC0, author not stated
Jacquemontia sphaerostigma Convolvulaceae Photo: CC BY, Arturo Benavides Mendoza
Amphilophium crucigerum Monkey's-comb Photo: CC BY, avocat
Brassavola appendiculata Orchidaceae Photo: CC BY, Alexis López HernándezOther Cissus 17 in the reference
Cissus cactiformis Cactus Grape Photo: CC0, author not stated
Cissus discolor Rex-begonia-vine Photo: CC BY, Eugene Popov
Cissus erosa Caro de tres hojas Photo: CC BY, Enrique Salazar Cissus gongylodes Vitaceae
Cissus hastata White-stemmed Button Vine Photo: CC BY, Steven Bodzin Cissus kerrii Vitaceae
Cissus nodosa Javanese treebine Photo: CC BY, Kevin Faccenda
Cissus palmata Grape Photo: CC BY, Felipe Horton
Cissus pteroclada Vitaceae Photo: CC BY, 呂一起(Lyu yi-chi)
Cissus quadrangularis Veldt-grape Photo: CC BY, Elliot Greiner
Cissus repens Cissus Photo: CC0, author not stated
Cissus rotundifolia Arabian wax cissus Photo: CC0, author not stated all 18 ›Names & registers
Also known as Cissus pubescens; Cissus rhombifolia; Cissus sulcicaulis var. alata; Gonoloma alata; Vitis alata and 4 more. (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; 9 records within 1 km of a botanic garden, herbarium or zoo left out (4 at a botanic garden or arboretum, 5 at a zoo; Wikidata's list)climate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell 20.00_-96.875, lapse-corrected -506 m at 6.5 °C/kmwikidata answeredasked 2026-10-21found by its label; its IPNI identifier 311226-2 is Kew's for Cissus alata Jacq.wikipedia answeredasked 2026-10-21inat.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 2026-10-21openalex 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 106 datasets via GBIF.org; each carries its own licence.






