At a glance
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Summary
Festuca alpina, also known as the alphine fescue, is a species of grass in the genus Festuca. It grows in rocky habitats in many of the mountain chains across Europe, in the countries of Austria, Czechoslovakia, France, Germany, Italy, Spain, Switzerland and Yugoslavia.
Quoted from Wikipedia, "Festuca alpina", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads no short rainy season: 70% of the median year's rain (1,279 mm of 1,747 mm) takes 8 months, May to December. Mean temperature moves 19.5 °C between the warmest and coldest month. Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: November to June.
Rain
1,747 mm in the median year at the habitat, 1,279 mm of it May to December. Wettest month July at 188 mm, driest month February at 100 mm. Across the grid cells of the range the year's total runs 1,240 mm to 2,329 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 1,738 mm, is the year's rain at the top of the page; the 1,747 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: 9 to 37 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 6, the highest 90th-percentile month 43).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is -19.8 °C, the absolute minimum -33.1 °C, 8,512 frost nights in 44 years, 193.5 a year (NASA POWER daily minima). Warmest: the 99th-percentile day is 23.6 °C. Monthly means: the coldest month's mean nightly low -12.1 °C in January (across the grid cells of the range -16.9 °C to -7.6 °C), the warmest month's mean daily high 16.3 °C in July (median year across the grid cells of the range, CHELSA). Cold floor: -19.8 °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 63% 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 +5 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 -4 °C in Jan to 16 °C in Jul and Aug; mean nightly low from -12 °C in Jan to 6 °C in Jul and Aug. The cold quarter, Dec to Feb, is the three months around the coldest month's mean nightly low. 1,747 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 591 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was -33.1 °C and the 99th-percentile day 23.6 °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 | -4 / -9–1 | -2 / -7–2 | 1 / -3–6 | 4 / 0–9 | 10 / 5–14 | 14 / 10–18 | 16 / 13–20 | 16 / 12–20 | 12 / 9–16 | 8 / 4–12 | 2 / -3–6 | -3 / -8–1 |
| Night °C | -12 / -17–-8 | -11 / -16–-7 | -8 / -12–-4 | -5 / -9–-1 | -1 / -4–4 | 3 / -1–7 | 6 / 2–10 | 6 / 2–10 | 3 / -1–7 | -1 / -5–3 | -7 / -12–-3 | -11 / -16–-6 |
| Rain mm | 117 / 74–175 | 100 / 59–149 | 125 / 80–179 | 126 / 89–166 | 161 / 120–219 | 177 / 110–246 | 188 / 87–283 | 186 / 98–268 | 152 / 111–206 | 142 / 102–194 | 137 / 99–181 | 136 / 88–193 |
| DLI | 11 / 8–14 | 17 / 13–21 | 25 / 21–30 | 33 / 29–37 | 36 / 33–40 | 37 / 33–41 | 37 / 33–43 | 32 / 28–37 | 25 / 21–29 | 17 / 14–21 | 11 / 8–15 | 9 / 6–12 |
| RH % | 58 / 55–62 | 59 / 56–62 | 60 / 58–63 | 62 / 60–64 | 62 / 61–64 | 63 / 60–65 | 62 / 57–64 | 62 / 58–65 | 63 / 60–65 | 61 / 59–64 | 61 / 57–64 | 59 / 56–63 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: Kim Lotterman, CC BY-SA, via GBIF; Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons (2); Dwindrim~enwiki, CC BY-SA 1.0, via Wikimedia Commons.
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Achillea macrophylla Large-leaved Sneezewort Photo: CC0, author not stated
Crepis aurea Golden hawk's-beard Photo: CC BY, Elias
Oxytropis montana Fabaceae Photo: CC BY, Matteo Martini
Campanula scheuchzeri Campanulaceae Photo: CC BY, Martin Scheidleder
Gentiana acaulis Gentian Photo: CC BY, Antoine Thivolle
Phyteuma betonicifolium Betony-leaved Rampion Photo: CC BY, Wolfgang AhlmerOther Festuca 61 in the reference
Festuca actae Banks Peninsula blue tussock Photo: CC BY, Oscar Dove
Festuca airoides Tufted fescue Photo: CC BY, Flavien Saboureau Festuca alaica Poaceae
Festuca altissima Wood fescue Photo: CC BY, Наталья Пикалова
Festuca amethystina Amethyst Fescue Photo: CC BY, Christian Berg Festuca apuanica Poaceae
Festuca arvernensis Field fescue Photo: CC BY, Guillaume Petit Festuca asperula Poaceae
Festuca beckeri Poaceae Photo: CC BY, Stanislav Murashkin
Festuca brachyphylla Short-leaved fescue Photo: CC BY, Ida B D Jacobsen
Festuca bromoides Brome fescue Photo: CC BY, Sarah Richardson all 62 ›Names & registers
Also known as Festuca alpina subsp. alpina; Festuca alpina subsp. riverae; Festuca alpina var. gaucheri; Festuca alpina var. subviolacea; Festuca alpina var. suteri and 8 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 2026-10-22
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; 9 records within 1 km of a botanic garden, herbarium or zoo left out (9 at a botanic garden or arboretum; Wikidata's list)climate answeredasked 2026-10-22climate.extremes answeredasked 2026-10-22NASA POWER (MERRA-2) daily 1981–2024, cell 46.00_6.875, lapse-corrected +5 m at 6.5 °C/kmwikidata answeredasked 2026-10-22wikipedia answeredasked 2026-10-22inat.taxon not askedinat.photos.wild not askedinat.photos.cultivated not askedgbif.media answeredasked 2026-10-22commons 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 81 datasets via GBIF.org; each carries its own licence.