Galanthus fosteri Baker
Photographs not checked
iNaturalist was skipped (not asked) when this page was built. Not asked, or not answered, is not "none": nothing here claims there is none. Why the site says it this way.At a glance
- Jan, shaded
- Feb, shaded
- Mar, shaded
- Apr, shaded
- May
- Jun
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- Aug
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- Oct
- Nov, shaded
- Dec, shaded
From few records: 8 records in 4 grid cells. The records.
About the genus · Galanthus
Galanthus, or snowdrop, is a small genus of approximately 20 species of bulbous perennial herbaceous plants in the family Amaryllidaceae. The plants have two linear leaves and a single small white drooping bell-shaped flower with six petal-like (petaloid) tepals in two circles (whorls). The smaller inner petals have green markings.
Quoted from Wikipedia, "Galanthus", CC BY-SA 4.0.
Cultivation
Grouped as a bulb, tuber or caudex, listed under the genus Galanthus in the archetype table, and Kew describes it as “bulbous geophyte”.
Seasons
The rain rule reads a rainy season and no growing season: 70% of the median year's rain (966 mm of 1,264 mm) falls in November to April, the cooler part of the year, but the mean nightly low is below freezing in February and March, so the rule reads no growing season from it. Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: May to October.
Rain
1,264 mm in the median year at the habitat, 966 mm of it November to April. Wettest month January at 185 mm, driest month July at 16 mm. Across the grid cells of the range the year's total runs 961 mm to 1,561 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 1,264 mm, is the year's rain at the top of the page; the 1,264 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 48 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 48).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is -6.1 °C, the absolute minimum -8.8 °C, 1,926 frost nights in 44 years, 43.8 a year (NASA POWER daily minima). Warmest: the 99th-percentile day is 36.0 °C. Monthly means: the coldest month's mean nightly low -0.3 °C in January and February (across the grid cells of the range -0.5 °C to 0.4 °C), the warmest month's mean daily high 29.5 °C in August (median year across the grid cells of the range, CHELSA). Cold floor: -6.1 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 53 to 60% 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 +527 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.
Group. Listed under the genus Galanthus in the archetype table, and Kew describes it as “bulbous geophyte”. A group is taken only where Kew's description of the species agrees with the table's listing. The table gives no figure and no prose; the cold floor is the habitat's alone.
Climate across the habitat
From few records: this habitat climate is read from 8 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 8 °C in Jan to 30 °C in Aug; mean nightly low from 0 °C in Jan and Feb to 19 °C in Aug. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low, centred on the 2 months in a row that tie for it. 1,264 mm of rain in the median year (the twelve monthly medians added), the wettest month Jan. The bands show the 10th to 90th percentile across 4 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was -8.8 °C and the 99th-percentile day 36.0 °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 | 8 / 8–9 | 9 / 9–10 | 12 / 12–13 | 17 / 17–18 | 22 / 22–22 | 26 / 26–27 | 29 / 28–30 | 30 / 29–31 | 27 / 26–28 | 22 / 21–22 | 15 / 14–15 | 10 / 10–10 |
| Night °C | 0 / -1–0 | 0 / -1–1 | 3 / 2–4 | 7 / 6–8 | 11 / 10–12 | 15 / 14–16 | 18 / 17–19 | 19 / 18–20 | 16 / 15–17 | 11 / 10–12 | 5 / 4–6 | 1 / 1–2 |
| Rain mm | 185 / 178–193 | 175 / 153–199 | 157 / 123–192 | 117 / 75–157 | 81 / 40–119 | 37 / 13–60 | 16 / 4–28 | 18 / 4–31 | 43 / 22–62 | 103 / 69–133 | 149 / 119–181 | 183 / 162–208 |
| DLI | 15 / 13–17 | 21 / 19–22 | 29 / 27–30 | 37 / 35–38 | 43 / 42–45 | 48 / 47–48 | 47 / 47–47 | 43 / 42–43 | 36 / 34–37 | 26 / 23–27 | 18 / 15–20 | 14 / 11–15 |
| RH % | 59 / 57–62 | 60 / 57–61 | 58 / 58–59 | 57 / 54–58 | 56 / 52–58 | 55 / 52–58 | 57 / 54–59 | 58 / 54–59 | 55 / 53–56 | 53 / 53–54 | 55 / 54–55 | 59 / 57–61 |
How this section is made
Natural habitat
How this section is made
Photographs
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Lysimachia atropurpurea Primulaceae Photo: CC BY-SA, Alessia Guggisberg
Quercus afares African Oak Photo: CC BY, Mehdi Chetibi
Fritillaria oranensis Liliaceae Photo: CC BY, Mehdi ChetibiOther Galanthus 19 in the reference
Galanthus alpinus Amaryllidaceae Photo: CC BY, Igor Balashov
Galanthus elwesii Giant snowdrop Photo: CC BY, SteveM4560
Galanthus gracilis Snowdrop Photo: CC BY, Umut Nuri Erdoğan Galanthus ikariae Amaryllidaceae Galanthus koenenianus Koenen's Snowdrop Galanthus krasnovii Snowdrop
Galanthus nivalis Snowdrop Photo: CC BY-SA, nalagtus
Galanthus peshmenii Snowdrop Photo: CC BY, Timothey Kosachev
Galanthus platyphyllus Amaryllidaceae Photo: CC BY, Todd Boland all 20 ›Names & registers
Also known as Galanthus fosteri var. antepensis; Galanthus latifolius var. fosteri. (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 2026-10-22
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 35.50_36.250, lapse-corrected +527 m at 6.5 °C/kmwikidata answeredasked 2026-10-22wikipedia nothing to reportasked 2026-10-22inat.photos.wild nothing to reportasked 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 nothing to reportasked 2026-10-22commons nothing to reportasked 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 6 datasets via GBIF.org; each carries its own licence.