




13 photographs › At a glance
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Summary
Brunfelsia grandiflora is a flowering shrub in the nightshade family. It is native to South America. In English is known by the common names royal purple brunfelsia, kiss-me-quick, and yesterday-today-and-tomorrow. In Peru it is known by the Spanish-Quechua name chiricsanango.
Quoted from Wikipedia, "Brunfelsia grandiflora", CC BY-SA 4.0.
About the genus · Brunfelsia
Brunfelsia is a genus of flowering plants belonging to subfamily Petunioideae of the nightshade family Solanaceae. The 50 or so species have been grouped into the three sections: Brunfelsia, Franciscea and Guianenses, which differ significantly in both distribution and characteristics, although molecular data have revealed that only two sections are natural (monophyletic), namely the Caribbean section Brunfelsia and a common section for all South American species. Linnaeus named the genus for the early German herbalist Otto Brunfels (1488–1534).
Quoted from Wikipedia, "Brunfelsia", CC BY-SA 4.0.
Cultivation
Seasons
The rain rule reads no short rainy season: 70% of the median year's rain (2,213 mm of 2,992 mm) takes 8 months, February to June and October to December. Mean temperature moves 1.6 °C between the warmest and coldest month. Months are the habitat's, southern hemisphere. The habitat lies within 10° of the equator, where the shift rule does not apply, so they are not shifted for a collection elsewhere.
Rain
2,992 mm in the median year at the habitat, 2,213 mm of it February to June and October to December. Wettest month April at 338 mm, driest month August at 177 mm. Across the grid cells of the range the year's total runs 1,532 mm to 4,740 mm, the 10th to 90th percentile of each cell's own year. The median of the cells' own yearly totals, 3,143 mm, is the year's rain at the top of the page; the 2,992 mm here is the median year's, the twelve monthly medians added, which the rain rule reads. Habitat calendar, southern hemisphere; median year across the grid cells of the range, CHELSA.
Light
Open sky over the habitat: 24 to 32 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 37).
Warmth and air
Coldest: the 1st-percentile night over 44 years at a typical spot in the range is 18.2 °C, the absolute minimum 16.7 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 34.3 °C. Monthly means: the coldest month's mean nightly low 19.5 °C in July (across the grid cells of the range 13.8 °C to 21.4 °C), the warmest month's mean daily high 27.3 °C in February, March and October (median year across the grid cells of the range, CHELSA). Cold floor: 18.2 °C, which is the 1st-percentile night over 44 years at a typical spot in the range (NASA POWER).
Relative humidity at the habitat: 67 to 70% 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 -167 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, southern hemisphere
Mean daily high from 26 °C in Jun and Jul to 27 °C in Jan, Feb, Mar, Apr, May, Aug, Sep, Oct, Nov and Dec; mean nightly low from 20 °C in Jun, Jul, Aug, Sep and Oct to 21 °C in Jan, Feb, Mar, Apr, May, Nov and Dec. The cold quarter, Jul to Sep, is the three months around the coldest month's mean nightly low, centred on the 5 months in a row that tie for it. 2,992 mm of rain in the median year (the twelve monthly medians added), the wettest month Apr. The bands show the 10th to 90th percentile across 98 habitat cells. Over 44 years at a typical spot in the range (NASA POWER) the absolute minimum was 16.7 °C and the 99th-percentile day 34.3 °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 | 27 / 21–30 | 27 / 21–30 | 27 / 21–30 | 27 / 21–29 | 27 / 21–28 | 26 / 21–28 | 26 / 20–28 | 27 / 21–29 | 27 / 21–30 | 27 / 20–30 | 27 / 20–29 | 27 / 20–29 |
| Night °C | 21 / 14–23 | 21 / 14–23 | 21 / 15–23 | 21 / 15–23 | 21 / 15–22 | 20 / 14–22 | 20 / 14–21 | 20 / 14–22 | 20 / 14–22 | 20 / 14–23 | 21 / 14–23 | 21 / 14–23 |
| Rain mm | 194 / 76–434 | 241 / 117–443 | 298 / 172–510 | 338 / 167–589 | 327 / 125–492 | 258 / 88–491 | 190 / 60–402 | 177 / 51–329 | 218 / 79–322 | 266 / 118–385 | 263 / 132–420 | 222 / 104–397 |
| DLI | 32 / 22–35 | 31 / 24–35 | 30 / 25–34 | 27 / 24–32 | 25 / 22–30 | 24 / 22–30 | 26 / 23–32 | 30 / 24–35 | 32 / 24–37 | 32 / 24–36 | 30 / 23–33 | 31 / 22–34 |
| RH % | 67 / 61–74 | 68 / 62–72 | 69 / 63–73 | 70 / 65–73 | 70 / 65–74 | 70 / 64–74 | 69 / 63–73 | 68 / 61–73 | 69 / 62–73 | 70 / 64–74 | 70 / 65–74 | 69 / 64–74 |
How this section is made
Natural habitat
How this section is made
Photographs
Photographs: (c) Eduardo Chacón Madrigal, some rights reserved (CC BY) (6).
Related
Similar habitat climate The 6 nearest by mean daily high, mean nightly low and rain, month by month. How.
Urera laciniata Urticaceae Photo: CC BY, Eric Schmidt
Calliandra angustifolia Fabaceae Photo: CC BY, Jared Shorma
Rodriguezia lanceolata Orchidaceae Photo: CC0, author not stated
Ficus subulata Moraceae Photo: CC BY, portioid
Maxillaria splendens Orchidaceae Photo: CC BY, Frank Dietze
Aechmea angustifolia Bromeliaceae Photo: CC BY, Natan GabrielOther Brunfelsia 11 in the reference
Brunfelsia americana Lady of the night Photo: CC BY, Guillaume Delaitre
Brunfelsia australis Paraguay jasmine Photo: CC BY, David F. Belmonte
Brunfelsia densifolia Serpentine Hill raintree Photo: CC BY, Giovanny Vargas
Brunfelsia lactea Vega blanca Photo: CC0, author not stated
Brunfelsia pauciflora Brazil raintree Photo: CC BY, Ben Costamagna
Brunfelsia portoricensis Puerto Rico raintree Photo: CC BY, Cricket Raspet
Brunfelsia uniflora Manaca Photo: CC BY, Diogo Luiz 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.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; 19 records within 1 km of a botanic garden, herbarium or zoo left out (16 at a botanic garden or arboretum, 1 at a herbarium, 2 at a zoo; Wikidata's list)climate answeredasked 2026-10-21climate.extremes answeredasked 2026-10-21NASA POWER (MERRA-2) daily 1981–2024, cell -0.50_-79.375, lapse-corrected -167 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 2026-10-21openalex 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 60 datasets via GBIF.org; each carries its own licence.






