Species
+

Drimia elata Jacq. ex Willd.

Satin Squill

Climate known 73 photographs Bulb, tuber or caudex
Add one to my plants Sow seed

Every figure on this page is derived from public data by a stated rule and says its source; nothing here is written by a person or a model, except the Wikipedia passage, which is quoted and marked as such. How it is made.

Summary

Drimia elata is a species of flowering plant in the family Asparagaceae, subfamily Scilloideae. It is widely distributed in eastern and southern Africa.

Text from Wikipedia, “Drimia elata”, CC BY-SA 4.0, quoted as written. Kept separate from everything derived here.

About the genus · Drimia

Drimia is a genus of African, south European and south Asian flowering plants. In the APG IV classification system, it is placed in the family Asparagaceae, subfamily Scilloideae. When broadly circumscribed, the genus includes a number of other genera previously treated separately, including Litanthus, Rhodocodon, Schizobasis and Urginea.

Text from Wikipedia, “Drimia”, CC BY-SA 4.0, quoted as written.

Family
Asparagaceae
Described by
Jacq. ex Willd.
Native to
Sudan, Kenya, Tanzania +13
Wild records
792 in range· 228 open

At a glance

Warmest month
27°C
Feb, mean day; nights 17 °C (CHELSA)
Rain
535mm/yr
12 wet months · peak Nov 56 mm (CHELSA)
Light
19–47DLI
mol/m²/day, winter to summer, open sky (CHELSA shortwave)
In short condensed by rule from the cultivation cards · not written by a person
Grouped as a bulb, tuber or caudex by the genus Drimia, which is reliably one kind of plant (archetype table). Rain rule: no season, 70% of the rain takes 8 months (February and April to October in the northern hemisphere). Habitat rain 535 mm a year, wettest November at 56 mm, driest June at 33 mm (habitat calendar, southern hemisphere). Open sky over the habitat: 19 to 47 mol/m²/day. Cold floor 4.3 °C (1st-percentile habitat night, NASA POWER).
Each sentence is one card's own one-line form, written by the same rule as the card (Its year, Rain, Light, Temperature); the note cannot say what a card does not. Months are given for the northern hemisphere (set your site in Settings to change this), and the habitat's own alongside. The cards · the figures.

Also known as Drimia alta R.A.Dyer; Drimia altissima Hook.f.; Drimia burchellii Baker; Drimia ciliaris Jacq. ex Willd.; Drimia concolor Baker and 28 more.

Cultivation

Grouped as a bulb, tuber or caudex by the genus Drimia, which is reliably one kind of plant (archetype table). The table holds no figure for this group, which spans too much for one minimum; the cold floor is the habitat's alone, and no prose comes from the table.

Its year Rain rule: no season, 70% of the rain takes 8 months (February and April to October in the northern hemisphere).

This species’ habitat figures, and what two fixed rules read from them.

The rain rule reads no season: 70% of the year's rain (394 mm of 535 mm) takes 8 months, October to April and August. Mean temperature moves 9.5 °C between the warmest and coldest month. Months are the habitat's, southern hemisphere; shifted six months for a northern-hemisphere collection: February and April to October.

Read from the median year of CHELSA monthly rainfall and mean temperature across the envelope cells: 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 gives a season to reverse. A reading of the curves, not an observation of the plant.

Rain Habitat rain 535 mm a year, wettest November at 56 mm, driest June at 33 mm (habitat calendar, southern hemisphere).

This species’ habitat figures, with their source.

535 mm a year at the habitat, 394 mm of it October to April and August. Wettest month November at 56 mm, driest June at 33 mm. Across the envelope cells the year's total runs 314 mm to 1094 mm (10th to 90th percentile of each cell's own year) (median year across the envelope cells, CHELSA; habitat calendar, southern hemisphere).

CHELSA monthly precipitation, median year across the envelope cells. The rain that falls where the species is recorded; nothing about how the plant takes water.

Light Open sky over the habitat: 19 to 47 mol/m²/day.

This species’ habitat figures, with their source.

Open sky over the habitat: 19 to 47 mol/m²/day across the year (daily light integral, median year across the envelope cells, CHELSA; the lowest 10th-percentile month across the cells is 16, the highest 90th-percentile month 54).

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.

Warmth and air Cold floor 4.3 °C (1st-percentile habitat night, NASA POWER).

This species’ habitat figures, with their source.

Temperature

Coldest: the 1st-percentile night over 44 years at the typical cell is 4.3 °C, the absolute minimum 1.6 °C, no frost in 44 years (NASA POWER daily minima). Warmest: the 99th-percentile day is 40.4 °C. Monthly means: coldest night 6.7 °C in July (across the envelope cells 2.6 °C to 12.1 °C), warmest day 26.6 °C in February (median year across the envelope cells, CHELSA). Cold floor: 4.3 °C, which is the 1st-percentile night over 44 years at the typical cell (NASA POWER).

NASA POWER daily minima and maxima 1981–2024 at the typical cell, lapse-corrected to its elevation; CHELSA monthly means, median year across the envelope cells, CHELSA. The cold floor is the figure named in its sentence. Not a measured survival limit for any plant in a pot.

Humidity

Relative humidity at the habitat: 55 to 60% across the year (monthly means, median year across the envelope cells, CHELSA). A figure about the air, saying nothing about how the plant takes water.

CHELSA relative humidity, median year across the envelope cells.

The figures the cards read from are in Climate below, and where they came from in Natural habitat.

Climate across the habitat

Habitat climate through the yearMean day from 17 °C in Jul to 27 °C in Feb; mean night from 7 °C in Jul to 17 °C in Feb. The cold quarter, Jun to Aug, is the three months around the coldest night. 535 mm of rain a year, most in Nov. The bands show the 10th to 90th percentile across 501 habitat cells. Over 44 years at the typical cell the absolute minimum was 1.6 °C and the 99th-percentile day 40.4 °C; neither is dated to a month. Beneath: daily light integral and relative humidity through the year, each on its own scale.10°20°30°40°50°40.4° 99th-percentile day (undated)1.6° lowest night in 44 yrs (undated)°C · day and nightcold quarter050100150200mm rainDLI 19–47RH 55–60 %JanFebMarAprMayJunJulAugSepOctNovDec
day night rain 10th–90th percentile across 501 habitat cells cold quarter: the three months around the coldest night extremes over 44 years at the typical cell, marked at the edge: undated DLI, mol/m²/dayRH %each on its own scale
Figures by month
JanFebMarAprMayJunJulAugSepOctNovDec
Day °C26 / 23–3027 / 23–3025 / 22–2823 / 20–2620 / 18–2317 / 15–2117 / 15–2119 / 16–2221 / 17–2522 / 19–2624 / 21–2726 / 22–29
Night °C16 / 14–1917 / 14–1915 / 13–1913 / 10–1710 / 6–157 / 3–137 / 3–128 / 4–1310 / 7–1412 / 9–1514 / 11–1715 / 13–19
Rain mm47 / 11–16043 / 10–14855 / 17–11650 / 27–7736 / 14–9233 / 10–11935 / 6–12941 / 9–10137 / 16–8052 / 18–10856 / 16–13150 / 14–149
DLI47 / 36–5441 / 35–4935 / 31–4027 / 25–3122 / 19–2819 / 16–2521 / 17–2725 / 22–3131 / 29–3839 / 32–4445 / 34–5147 / 36–54
RH %59 / 52–6660 / 52–6660 / 52–6660 / 53–6357 / 51–6255 / 51–6055 / 49–6057 / 48–6158 / 47–6259 / 51–6358 / 51–6459 / 52–65

Each figure is the median across the 501 grid cells holding the 758 in-range records, with the 10th–90th percentile span across those cells after the slash where it differs. Extremes and elevation were read at the typical cell 2481:4009 (-34.075, 20.475). Over 44 years there: absolute minimum 1.6 °C, 1st-percentile night 4.3 °C, 99th-percentile day 40.4 °C. Normals: CHELSA V2.1 1981–2010 climatology, 0.05° cells (each the mean of ~36 1 km pixels). Envelope: median and 10th–90th percentile of each month across the 501 distinct grid cells holding the 758 in-range records; extremes and elevation at the typical cell 2481:4009 (its coldest month's mean night nearest the median across cells); its position is the cell centre. Extremes: NASA POWER (MERRA-2) daily 1981–2024, cell -34.00_20.625, lapse-corrected -283 m at 6.5 °C/km. Elevation: ETOPO 2022, 83 m (cell mean).

Natural habitat

Native range as published by WCVP; the marker is where the records are densest and decides nothing: the climate was read across every in-range record's cell, not at the marker.
Openly licensed records inside the range, framed on where they fall.
NativeSudan, Kenya, Tanzania, Uganda, Angola, Malawi, Mozambique, Zambia, Zimbabwe, Botswana, Cape Provinces, Namibia, KwaZulu-Natal, Free State, Swaziland, Northern Provinces
Kew's description“bulbous geophyte” · “seasonally dry tropical”· quoted from WCVP, RBG Kew (CC BY 4.0); not derived here
Map marker-33.84, 18.554 · in the densest population, 376 records (47% of those in range)
Evidence usedThe map marker and the climate envelope rest on all 792 georeferenced records inside the native range; the map shows only the 228 openly licensed ones, which alone would put the marker 1242 km away. 4 records outside the range (gardens, roadsides, misidentifications) ignored. 34 in-range records are placed to worse than 10 km and stay on the map but off the climate.
The map markerthe map marker: the openly licensed record nearest the middle of the densest 1° population of the 792 in-range records; it decides nothing.

Photographs

Drimia elataDrimia elataDrimia elataDrimia elataDrimia elataDrimia elataDrimia elataDrimia elata

Photographs: no rights reserved · CC0; (c) linkie, some rights reserved (CC BY) (2); (c) douglaseustonbrown, some rights reserved (CC BY-SA) (5).

Photographs: iNaturalist did not answer when this page was built; what is shown came from the sources that did.

Papers naming this species

Works whose title or abstract names Drimia elata, most cited first, from OpenAlex (CC0). A mention, not a cultivation source: nothing on this page is drawn from them.

Effect of cadmium and aluminum on growth, metabolite content and biological activity in Drimia elata (Jacq.) Hyacinthaceae
Ambrose Okem, C. Southway, Wendy A. Stirk, Renée Street (2015) · South African Journal of Botany
The ethnobotany and antimicrobial activity of selected medicinal plants from Ga-Mashashane, Limpopo Province, South Africa
L.A. Papo, Sandy van Vuuren, Annah Moteetee (2022) · South African Journal of Botany
Seasonal variation in the cyclooxygenase inhibitory activities of four South African medicinal bulbs
Bhekumthetho Ncube, J.F. Finnie, J. Van Staden (2011) · South African Journal of Botany
Trade in commonly used medicinal bulbs: value and ecological implications
Vanessa Jean Brueton (2014) · University of the Witwatersrand, Johannesburg Institutional Repository on DSpace (University of the Witwatersrand, Johannesburg)
REVIEW OF MEDICINAL USES, PHYTOCHEMISTRY, AND PHARMACOLOGICAL PROPERTIES OF DRIMIA ELATA
Alfred Maroyi (2019) · Asian Journal of Pharmaceutical and Clinical Research
Evaluation of antioxidant, cytotoxic, and anti-inflammatory activities of medicinal plant extracts for dental applications
Mulanga L. Mulaudzi, Ashwell R. Ndhlala, Raymond T. Makola, Peter Masoko (2026) · South African Journal of Botany
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Occurrence Download
GBIF.org User (2026) · Global Biodiversity Information Facility
Drimia elata Jacq. ex Willd.
Royal Botanic Garden Edinburgh (2026) · DiSSCo

Similar habitat climate the 6 species whose habitat climate is nearest this one's: mean day and night, month by month, and rain on a log scale, in calendar order, so a habitat with the same seasons six months out is far, not near. Nothing else counts: not range, not family.

Other Drimia 107 in the reference

History & registers

Where this page came from built 2026-09-20 · dossier v2 · node
gbif.species answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
gbif.synonyms answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
gbif.vernacular answeredcarried from build of 2026-09-20 (offline re-derivation; the backbone was not asked)
wcvp.distribution answered
gbif.occurrences answeredGBIF occurrence download https://doi.org/10.15468/dl.3h4zam
climate answered
wikidata answeredcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
wikipedia answeredcarried from build of 2026-09-20; this build: skipped
inat.taxon not askedcarried from build of 2026-09-20 (rederive)
inat.photos.wild answeredcarried from build of 2026-09-20; this build: skipped
inat.photos.cultivated nothing to reportcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
commons nothing to reportcarried from build of 2026-09-20 (rederive); that build: carried from build of 2026-09-19 (rederive); that build: carried from build of 2026-09-19 (rederive)
gbif.media answered
openalex answeredcarried from build of 2026-09-20; this build: skipped

Every upstream is recorded as having answered, reported nothing, or refused. Only “nothing to report” is ever shown as an absence. Records came from 13 datasets via GBIF.org; each carries its own licence.