Heliconia bihai(L.) L.

macawflower

WFO wfo-0000437146 Accepted WFO 2026-06 8 photographs CC0 / CC BY / CC BY-SA

Plate 1 figs. a–h · 8 separate observations

Heliconia bihai, photographed by Thalia M. Mite
fig. a Thalia M. Mite, CC BY 4.0 / 2022-05-25 / obs. 200494079

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
00040367
Filed as
Heliconia bihai (L.) L.
Det. by
B. L. Andersson 1994-01-01
Collected
H. T. Beck 1990-08-08
Origin
US
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 16 botanical countries

Regions where Heliconia bihai is native: Mexico Central, Mexico Gulf, Mexico Southeast, Mexico Southwest, Brazil North, Colombia, Dominican Republic, French Guiana, Guyana, Haiti, Leeward Is., Puerto Rico, Suriname, Trinidad-Tobago, Venezuela, Windward Is. Mexico CentralMexico GulfMexico SoutheastMexico SouthwestBrazil NorthColombiaDominican RepublicFrench GuianaGuyanaHaitiPuerto RicoSurinameTrinidad-TobagoVenezuela Leeward Is.Windward Is.
Native distribution of Heliconia bihai, 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. Regions too small to draw at this scale are marked with a dot.
RegionTDWG codeContinent
Brazil North BZN SOUTHERN AMERICA
Colombia CLM
Dominican Republic DOM
French Guiana FRG
Guyana GUY
Haiti HAI
Leeward Is. LEE
Puerto Rico PUE
Suriname SUR
Trinidad-Tobago TRT
Venezuela VEN
Windward Is. WIN
Mexico Central MXC NORTHERN AMERICA
Mexico Gulf MXG
Mexico Southeast MXT
Mexico Southwest MXS

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 175 in flower of 185 examined

Proportion of examined Heliconia bihai in flower, by month
Month In flower Examined Share 95% interval
Jan 23 23 100% 86% to 100%
Feb 22 23 96% 79% to 99%
Mar 16 17 94% 73% to 99%
Apr 21 24 88% 69% to 96%
May 20 21 95% 77% to 99%
Jun 12 12 100% 76% to 100%
Jul 13 14 93% 69% to 99%
Aug 12 12 100% 76% to 100%
Sep 6 6 100% 61% to 100%
Oct 5 5 100% 57% to 100%
Nov 15 17 88% 66% to 97%
Dec 10 11 91% 62% to 98%

Peak flowering in Jan. Each bar is the share of Heliconia bihai 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. 175 of 185 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 1,989 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 14.0 °C 19.8 °C 23.9 °C
Warmest month, mean daily high 23.5 °C 27.8 °C 31.5 °C
Annual rainfall 988 mm 2,373 mm 4,777 mm
Rainfall in the driest quarter 86 mm 258 mm 636 mm

It is not found anywhere that gets close to freezing. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 1,989 research-grade observations of Heliconia bihai 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 11 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.

  • Bihai bihai (L.) Griggs
  • Bihai distans (Griggs) Griggs
  • Bihai purpurea (Griggs) Griggs
  • Bihai rutila (Griggs) Griggs
  • Heliconia distans Griggs
  • Heliconia nigrescens Jacq.
  • Heliconia purpurea Griggs
  • Heliconia rutila Griggs
  • Heliconia schaeferiana G.Rodr.
  • Heliconia variegata Jacq.
  • Musa bihai L.

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.