Cistus osbeckiifolius Christ
Cited as Kew's World Checklist cites it, Cistus osbeckiifolius Christ: GBIF's backbone key for this page carries the name with another author, Webb ex Pit. & Proust.
At a glance
- Jan, shaded
- Feb, shaded
- Mar, shaded
- Apr
- May
- Jun, under 5 mm of rain
- Jul, under 5 mm of rain
- Aug
- Sep
- Oct
- Nov, shaded
- Dec, shaded
Summary
Cistus osbeckiifolius is a shrubby species of flowering plant in the family Cistaceae, with pink to purple flowers.
Quoted from Wikipedia, "Cistus osbeckiifolius", CC BY-SA 4.0.
About the genus · Cistus
Cistus is a genus of flowering plants in the rockrose family Cistaceae, containing about 34 species and a similar number of natural hybrids. They are perennial shrubs found on dry or rocky soils throughout the Mediterranean region, from Morocco, Spain, Italy, Greece, through to the Middle East, and also on the Canary Islands.
Quoted from Wikipedia, "Cistus", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads a winter growing season: 70% of the median year's rain (356 mm of 458 mm) falls in November to March, cooler than the year (wet-season mean 10.8 °C against a yearly mean of 14.0 °C). Months are the habitat's, northern hemisphere; shifted six months for a southern-hemisphere collection: May to September.
Rain
458 mm in the median year at the habitat, 356 mm of it November to March. Wettest month December at 92 mm, driest month July at 1 mm; 2 months under 5 mm. Across the grid cells of the range the year's total runs 377 mm to 578 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 458 mm, is the year's rain at the top of the page; the 458 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: 25 to 50 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 21, the highest 90th-percentile month 51).
Warmth and air
Monthly means: the coldest month's mean nightly low 8.1 °C in January (across the grid cells of the range 3.0 °C to 14.2 °C), the warmest month's mean daily high 23.4 °C in July (median year across the grid cells of the range, CHELSA). Cold floor: none read. The nearest figure is 8.1 °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: 41 to 55% 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
Habitat months, northern hemisphere
Mean daily high from 12 °C in Jan and Feb to 23 °C in Jul and Aug; mean nightly low from 8 °C in Jan and Feb to 18 °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. 458 mm of rain in the median year (the twelve monthly medians added), the wettest month Dec. The bands show the 10th to 90th percentile across 10 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 | 12 / 8–16 | 12 / 8–16 | 14 / 10–17 | 14 / 11–17 | 16 / 13–18 | 19 / 18–21 | 23 / 22–24 | 23 / 22–24 | 21 / 18–22 | 18 / 14–21 | 15 / 11–19 | 13 / 8–17 |
| Night °C | 8 / 3–14 | 8 / 3–14 | 9 / 4–15 | 9 / 5–15 | 11 / 7–16 | 14 / 11–18 | 17 / 16–19 | 18 / 15–20 | 16 / 12–21 | 13 / 9–19 | 11 / 6–17 | 9 / 4–15 |
| Rain mm | 62 / 51–75 | 70 / 58–89 | 58 / 46–74 | 25 / 21–32 | 10 / 7–11 | 3 / 2–5 | 1 / 1–3 | 5 / 4–6 | 12 / 9–13 | 46 / 38–58 | 74 / 61–94 | 92 / 74–128 |
| DLI | 27 / 23–28 | 33 / 29–34 | 40 / 36–41 | 45 / 42–46 | 48 / 46–49 | 50 / 48–51 | 49 / 47–50 | 47 / 44–47 | 41 / 38–42 | 35 / 31–36 | 28 / 24–29 | 25 / 21–26 |
| RH % | 52 / 42–61 | 52 / 42–61 | 50 / 40–61 | 52 / 39–61 | 51 / 37–62 | 47 / 34–63 | 41 / 31–63 | 44 / 34–63 | 50 / 40–63 | 54 / 44–63 | 55 / 44–61 | 55 / 43–63 |
The daily extremes were read at a NASA POWER cell that is 24% 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 8.1 °C, 1st-percentile night 9.9 °C, 99th-percentile day 21.2 °C.
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: Diego Alex, CC BY-SA, via GBIF (2); Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, via Wikimedia Commons (4).
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Micromeria lachnophylla Lamiaceae Photo: CC BY, Alessia Guggisberg
Rhamnus integrifolia Rhamnaceae Photo: CC BY, Elizabete Marchante
Carlina xeranthemoides Malpica de cumbre Photo: CC BY, Elizabete Marchante
Cheirolophus teydis Asteraceae Photo: CC BY, Elizabete Marchante
Cytisus supranubius Teide Broom Photo: CC BY, Elizabete Marchante
Descurainia bourgaeana Brassicaceae Photo: CC BY, Vítor JorgeOther Cistus 29 in the reference
Cistus albidus Grey-leaved Cistus Photo: CC BY, zebedeugalinha Cistus atriplicifolius Cistaceae
Cistus chinamadensis Cistaceae Photo: CC BY, Daniel Heras González
Cistus clusii Cistaceae Photo: CC BY, Marc Riera
Cistus creticus Pink rockrose Photo: CC BY, tylototriton
Cistus crispus Curly rockrose Photo: CC BY-SA, Andy Mabbett
Cistus × florentinus Cistaceae Photo: CC BY, Diego González Dopico Cistus halimifolius Cistaceae
Cistus heterophyllus Cistaceae Photo: CC BY, Abdenour Kheloufi
Cistus × hybridus Cistaceae Photo: CC BY, Duarte Frade all 30 ›Names & 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 2026-10-21
gbif.species answeredasked 2026-10-21GBIF's key 7573489 is Cistus osbeckiifolius Webb ex Pit. & Proust; Kew accepts Cistus osbeckiifolius Christ, and the name is cited as Kew accepts it; its synonyms and common names are read from GBIF's Cistus osbeckiifolius Christ (11001256) toogbif.synonyms answeredasked 2026-10-210 read from GBIF's Cistus osbeckiifolius Christ (11001256)gbif.vernacular answeredasked 2026-10-21names fetched 2026-10-21wcvp.distribution answeredas of 2026-06-04gbif.occurrences answeredasked 2026-10-21GBIF occurrence download https://doi.org/10.15468/dl.hbdw64, of 2026-10-21; 1 record of GBIF's key 11001256, Cistus osbeckiifolius Christ (Kew's file holds it as Cistus osbeckiifolius Christ (accepted)): GBIF occurrence search APIclimate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell 28.00_-16.875, lapse-corrected +881 m at 6.5 °C/km; read, and set aside: NASA POWER's cell is mostly sea (24% land), so no cold floor is shownwikidata answeredasked 2026-10-21found by its label; its IPNI identifier 77076617-1 is Kew's for Cistus osbeckiifolius Christwikipedia answeredasked 2026-10-21inat.taxon not askedinat.photos.wild not askedinat.photos.cultivated not askedgbif.media answeredasked 2026-10-21read from the page's key and its other keys: 2 from GBIF's key 11001256commons 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 9 datasets via GBIF.org; each carries its own licence.
