Celosia argenteaL.

silver cock's comb

WFO wfo-0000593019 Accepted WFO 2026-06 8 photographs CC0 / CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Celosia argentea, photographed by chiuluan
fig. a chiuluan, CC BY 4.0 / 2022-05-26 / obs. 200909167

Every figure is a research-grade observation under CC0, CC BY or CC BY-SA, rehosted with the photographer’s name, the licence and the observation it came from. Photographs under a NonCommercial licence are excluded from this site and are never stored, which costs us a great many pictures and is not negotiable.

The specimen a real sheet, in a real collection

Herbarium
The New York Botanical Garden
Accession
00933765
Filed as
Celosia argentea L.
Det. by
C. A. Gracie 2007-08-22
Collected
S. A. Mori 2007-03-06
Origin
BQ
The sheet
View the digitised specimen (CC BY 4.0)

A real pressed plant, in a real collection, under the accession number above. Not an illustration of one. The holding institution does not serve this sheet’s image to third parties, so there is no photograph here. The record is real and the link goes to it. Where we hold no openly licensed sheet for a species this section is simply absent, and where a sheet never recorded who determined it, that field stays empty rather than being filled in. Roughly half of all herbarium sheets never recorded a determiner, which is ordinary.

Native range 26 botanical countries

Regions where Celosia argentea is native: Benin, Cameroon, Central African Republic, Chad, Congo, DR Congo, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Ghana, Guinea, Guinea-Bissau, Ivory Coast, Kenya, Liberia, Malawi, Niger, Nigeria, Senegal, Sierra Leone, Somalia, Sudan-South Sudan, Tanzania, Uganda, Zambia BeninCameroonCentral African RepublicChadCongoDR CongoEquatorial GuineaEritreaEthiopiaGabonGhanaGuineaGuinea-BissauIvory CoastKenyaLiberiaMalawiNigerNigeriaSenegalSierra LeoneSomaliaSudan-South SudanTanzaniaUgandaZambia
Native distribution of Celosia argentea, after Kew’s World Checklist of Vascular Plants. Introduced, extinct and doubtful records are excluded, so this is where the plant is from, not everywhere it now grows.
RegionTDWG codeContinent
Benin BEN AFRICA
Cameroon CMN
Central African Republic CAF
Chad CHA
Congo CON
DR Congo ZAI
Equatorial Guinea EQG
Eritrea ERI
Ethiopia ETH
Gabon GAB
Ghana GHA
Guinea GUI
Guinea-Bissau GNB
Ivory Coast IVO
Kenya KEN
Liberia LBR
Malawi MLW
Niger NGR
Nigeria NGA
Senegal SEN
Sierra Leone SIE
Somalia SOM
Sudan-South Sudan SUD
Tanzania TAN
Uganda UGA
Zambia ZAM

Region boundaries approximated from Natural Earth (public domain) and mapped to TDWG World Geographical Scheme for Recording Plant Distributions (WGSRPD) level-3 botanical countries (Brummitt 2001). Indicative, not the official WGSRPD geometry.

Flowering 452 in flower of 475 examined

Proportion of examined Celosia argentea in flower, by month
Month In flower Examined Share 95% interval
Jan 42 43 98% 88% to 100%
Feb 27 27 100% 88% to 100%
Mar 32 33 97% 85% to 99%
Apr 47 48 98% 89% to 100%
May 25 29 86% 69% to 95%
Jun 24 25 96% 80% to 99%
Jul 25 28 89% 73% to 96%
Aug 38 42 90% 78% to 96%
Sep 40 43 93% 81% to 98%
Oct 64 66 97% 90% to 99%
Nov 38 40 95% 84% to 99%
Dec 50 51 98% 90% to 100%

Peak flowering in Feb. Each bar is the share of Celosia argentea observations in which someone actually recorded the reproductive state and found the plant in flower, not the raw number of flowering records. That distinction matters: people observe plants far more in spring than in winter, so a bare count of flowering records partly measures when people go outside. Dividing by the number examined removes that. 452 of 475 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. This is still a global aggregate and not a forecast for your garden: the same species flowers on different dates in different hemispheres. Where a species has fewer than 30 flowering records we do not draw this chart at all. Computed from 10.15468/dl.cgje2x.

Where it actually grows measured, from 2,015 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 6.0 °C 13.9 °C 23.6 °C
Warmest month, mean daily high 27.1 °C 29.9 °C 37.4 °C
Annual rainfall 832 mm 2,344 mm 4,198 mm
Rainfall in the driest quarter 12 mm 128 mm 709 mm

It is barely found anywhere that freezes. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 2,015 research-grade observations of Celosia argentea that carry a coordinate, and this is the range those places actually span. The 5th and 95th percentiles are used rather than the minimum and maximum, because a single cultivated specimen in a heated conservatory should not widen a tropical plant's range to the Arctic.

This is not a hardiness zone. A USDA zone is the average annual extreme minimum temperature. The figure above is the mean daily minimum of the coldest month, which is a different quantity and is typically far warmer. Reading one as the other would place a plant several zones too warm, so we do not publish a hardiness zone, because we do not have one. Climate from CHELSA V2.1 (Karger et al. 2017); occurrences from 10.15468/dl.cgje2x.

Also published as 29 synonyms

A synonym is not an error. It is a record of botanists disagreeing, in print, about where this plant belongs. Each of these was somebody’s considered answer.

  • Amaranthus cristatus Noronha
  • Amaranthus huttonii Hort.Veitch.
  • Amaranthus purpureus Nieuwl.
  • Amaranthus pyramidalis Noronha
  • Celosia argentea f. argentea
  • Celosia argentea f. cristata (L.) Schinz
  • Celosia argentea var. argentea
  • Celosia argentea var. cristata (L.) Kuntze
  • Celosia aurea T.Moore
  • Celosia castrensis L.
  • Celosia cernua Roxb.
  • Celosia coccinea L.
  • Celosia comosa Retz.
  • Celosia cristata L.
  • Celosia debilis S.Moore
  • Celosia huttonii Mast.
  • Celosia japonica Houtt.
  • Celosia japonica Mart.
  • Celosia linearis Sweet ex Hook.f.
  • Celosia margaritacea L.
  • Celosia marylandica Retz.
  • Celosia pallida Salisb.
  • Celosia plumosa hort. ex Burvenich
  • Celosia purpurea St.Hil. ex Steud.

and 5 more.

Sourcesevery claim on this page

  1. World Flora Online Plant List. accepted name, authority, classification. CC0. Retrieved 2026-07-12.
  2. iNaturalist. photographs and flowering annotations, CC0 / CC BY / CC BY-SA only. per photograph. Retrieved 2026-06-27.
  3. Wikidata. common name (P1843), joined on the World Flora Online identifier (P7715). CC0. Retrieved 2026-07-13.
  4. Kew, World Checklist of Vascular Plants (WCVP v16). native distribution by TDWG level-3 botanical country, and life form. CC BY 3.0. Retrieved 2026-06-04.

We publish what we can source and we say so when we cannot. This page has no care advice and no toxicity claim, because we do not yet have those from a source we can cite.