Aechmea distichanthaLem.

WFO wfo-0000337594 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Aechmea distichantha, photographed by Celso Henrique Varela Rios
fig. a Celso Henrique Varela Rios, CC BY 4.0 / 2022-05-14 / obs. 199511865

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.

Native range 7 botanical countries

Regions where Aechmea distichantha is native: Argentina Northeast, Bolivia, Brazil South, Brazil Southeast, Brazil West-Central, Paraguay, Uruguay Argentina NortheastBoliviaBrazil SouthBrazil SoutheastBrazil West-CentralParaguayUruguay
Native distribution of Aechmea distichantha, 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
Argentina Northeast AGE SOUTHERN AMERICA
Bolivia BOL
Brazil South BZS
Brazil Southeast BZL
Brazil West-Central BZC
Paraguay PAR
Uruguay URU

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 179 in flower of 230 examined

Proportion of examined Aechmea distichantha in flower, by month
Month In flower Examined Share 95% interval
Jan 3 4 too few examined
Feb 5 6 83% 44% to 97%
Mar 7 8 88% 53% to 98%
Apr 8 13 62% 36% to 82%
May 15 18 83% 61% to 94%
Jun 16 20 80% 58% to 92%
Jul 16 21 76% 55% to 89%
Aug 22 24 92% 74% to 98%
Sep 39 46 85% 72% to 92%
Oct 30 31 97% 84% to 99%
Nov 11 23 48% 29% to 67%
Dec 7 16 44% 23% to 67%

Peak flowering in Oct. Each bar is the share of Aechmea distichantha 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. 179 of 230 examined observations were in flower, every one of them research grade. The whisker on each bar is a 95% Wilson interval. One month has fewer than 5 examined observations, so no proportion is drawn for it. 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 1,029 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 5.8 °C 10.0 °C 13.3 °C
Warmest month, mean daily high 21.8 °C 27.0 °C 32.0 °C
Annual rainfall 1,066 mm 1,634 mm 2,359 mm
Rainfall in the driest quarter 32 mm 168 mm 379 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 1,029 research-grade observations of Aechmea distichantha 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 41 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.

  • Aechmea brasiliensis Regel
  • Aechmea distichantha f. albiflora L.B.Sm.
  • Aechmea distichantha f. distichantha
  • Aechmea distichantha var. typica L.B.Sm.
  • Aechmea excavata Baker
  • Aechmea glaziovii Baker
  • Aechmea grandiceps (Griseb.) Mez
  • Aechmea hookeri Lem.
  • Aechmea involucrifera Mez
  • Aechmea microphylla Mez
  • Aechmea minor É.Morren
  • Aechmea myriophylla É.Morren ex Baker
  • Aechmea platyphylla Hassl.
  • Aechmea polystachia (Lindl. & Paxton) Mez
  • Aechmea polystachia var. excavata (Baker) Mez
  • Aechmea polystachya Mez
  • Aechmea polystachya var. excavata (Baker) Mez
  • Aechmea polystachya var. longifolia A.Cast.
  • Aechmea polystachya var. myriophylla Hassl.
  • Aechmea pulchella É.Morren ex Mez
  • Aechmea regelii Mez
  • Aechmea rubra Silveira
  • Billbergia distichostachya Lem.
  • Billbergia polystachia Lindl. & Paxton

and 17 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. 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.