
At a glance
- Jan
- Feb
- Mar, shaded
- Apr, shaded
- May, shaded
- Jun, shaded
- Jul, shaded
- Aug, shaded
- Sep
- Oct
- Nov
- Dec
Summary
Actinidia eriantha is a species of flowering plant in the family Actinidiaceae, native to southern China. A large climbing shrub, it is found in low mountain forests and grassy thickets at elevations from 200 to 1,000 m (700 to 3,300 ft). It fruits in November, which has precluded its development as a commercial crop.
Quoted from Wikipedia, "Actinidia eriantha", CC BY-SA 4.0.
About the genus · Actinidia
Actinidia is a genus of woody and, with a few exceptions, dioecious plants native to temperate eastern Asia, occurring throughout most of China, Taiwan, Korea, and Japan, and extending north to southern areas of Russian Far East and south into Indochina. The genus includes shrubs growing to 6 metres tall, and vigorous, strong-growing vines, growing up to 30 m (100 ft) in tree canopies. They mostly tolerate temperatures down to around −15 °C (5 °F), and some are much hardier.
Quoted from Wikipedia, "Actinidia", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a summer growing season: 70% of the median year's rain (1,506 mm of 2,097 mm) falls in March to August, warmer than the year (wet-season mean 20.6 °C against a yearly mean of 16.6 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: September to February.
Rain
2,097 mm in the median year at the habitat, 1,506 mm of it March to August. Wettest month June at 345 mm, driest month December at 58 mm. Across the grid cells of the range the year's total runs 1,703 mm to 2,771 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 2,178 mm, is the year's rain at the top of the page; the 2,097 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: 16 to 34 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 11, the highest 90th-percentile month 37).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is -4.6 °C, the absolute minimum -15.0 °C, 1,493 frost nights in 44 years, 33.9 a year (NASA POWER daily minima). Warmest: the 99th-percentile day is 33.3 °C. Monthly means: the coldest month's mean nightly low 1.8 °C in January (across the grid cells of the range -0.1 °C to 4.3 °C), the warmest month's mean daily high 29.5 °C in July (median year across the grid cells of the range, CHELSA). Cold floor: -4.6 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 61 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 +55 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 10 °C in Jan to 30 °C in Jul; mean nightly low from 2 °C in Jan to 22 °C in Jul. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 2,097 mm of rain in the median year (the twelve monthly medians added), the wettest month Jun. The bands show the 10th to 90th percentile across 26 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was -15.0 °C and the 99th-percentile day 33.3 °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 | 10 / 8–13 | 11 / 10–14 | 15 / 13–17 | 20 / 18–22 | 24 / 21–26 | 26 / 24–29 | 30 / 25–32 | 29 / 26–32 | 26 / 23–28 | 21 / 20–24 | 17 / 15–19 | 12 / 10–14 |
| Night °C | 2 / 0–4 | 4 / 2–6 | 7 / 5–9 | 12 / 10–14 | 16 / 14–18 | 20 / 18–22 | 22 / 19–24 | 21 / 19–24 | 18 / 16–21 | 13 / 11–15 | 8 / 6–10 | 3 / 1–6 |
| Rain mm | 85 / 56–133 | 128 / 76–182 | 217 / 125–292 | 231 / 177–356 | 288 / 240–383 | 345 / 285–421 | 204 / 145–319 | 221 / 151–307 | 139 / 105–246 | 98 / 61–124 | 83 / 60–117 | 58 / 39–74 |
| DLI | 16 / 11–17 | 16 / 12–18 | 18 / 15–21 | 23 / 19–25 | 26 / 23–28 | 27 / 24–30 | 34 / 29–37 | 32 / 30–33 | 26 / 25–28 | 23 / 19–25 | 18 / 16–21 | 17 / 14–19 |
| RH % | 64 / 62–70 | 66 / 63–74 | 67 / 64–74 | 67 / 63–72 | 66 / 62–70 | 68 / 63–71 | 65 / 60–72 | 67 / 62–70 | 66 / 62–69 | 64 / 60–66 | 62 / 60–66 | 61 / 58–65 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: (c) Aaron Liston, some rights reserved (CC BY); Crowhurst et al., CC BY-SA 3.0, via Wikimedia Commons.
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Rhododendron ovatum Ericaceae Photo: CC BY, angryphyco
Carex scaposa Cyperaceae Photo: CC BY, angryphyco Enkianthus serrulatus Ericaceae
Lindera aggregata Lauraceae Photo: CC BY, Yinling Chen
Cornus hongkongensis Cornaceae Photo: CC0, author not stated
Artemisia anomala Asteraceae Photo: CC BY, 鄭雪雲Other Actinidia 10 in the reference
Actinidia arguta Tara vine Photo: CC BY, Repina Tatyana
Actinidia callosa Actinidiaceae Photo: CC BY, 黃美滿
Actinidia chinensis Kiwi Photo: CC BY, Jon Sullivan
Actinidia kolomikta Arctic beauty kiwi Photo: CC BY, Violetta Dzizyurova
Actinidia polygama Silver vine Photo: CC BY, 村山史世 (Fumiyo MURAYAMA)
Actinidia rufa Reddish-brown hardy kiwi Photo: CC BY, 賴碧珠 Names & registers
Also known as Actinidia davidii; Actinidia eriantha f. alba; Actinidia eriantha var. brunnea; Actinidia eriantha var. calvescens; Actinidia fulvicoma f. lanata and 2 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 2026-10-21climate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell 27.50_113.750, lapse-corrected +55 m at 6.5 °C/kmwikidata answeredasked 2026-10-21wikipedia 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 2026-10-21none 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 rulescommons 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 17 datasets via GBIF.org; each carries its own licence.

