Mimosa strigillosaTorr. & A.Gray

powderpuff

WFO wfo-0000174650 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h · 8 separate observations

Mimosa strigillosa, photographed by Vicki Miller
fig. a Vicki Miller, CC0 1.0 / 2022-05-29 / obs. 201751480

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 15 botanical countries

Regions where Mimosa strigillosa is native: Alabama, Arkansas, Florida, Georgia, Louisiana, Mexico Gulf, Mexico Northeast, Mississippi, Oklahoma, Texas, Argentina Northeast, Argentina Northwest, Brazil West-Central, Paraguay, Uruguay AlabamaArkansasFloridaGeorgiaLouisianaMexico GulfMexico NortheastMississippiOklahomaTexasArgentina NortheastArgentina NorthwestBrazil West-CentralParaguayUruguay
Native distribution of Mimosa strigillosa, 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
Alabama ALA NORTHERN AMERICA
Arkansas ARK
Florida FLA
Georgia GEO
Louisiana LOU
Mexico Gulf MXG
Mexico Northeast MXE
Mississippi MSI
Oklahoma OKL
Texas TEX
Argentina Northeast AGE SOUTHERN AMERICA
Argentina Northwest AGW
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 662 in flower of 673 examined

Proportion of examined Mimosa strigillosa in flower, by month
Month In flower Examined Share 95% interval
Jan 18 18 100% 82% to 100%
Feb 5 5 100% 57% to 100%
Mar 20 20 100% 84% to 100%
Apr 135 136 99% 96% to 100%
May 117 117 100% 97% to 100%
Jun 80 85 94% 87% to 97%
Jul 40 42 95% 84% to 99%
Aug 51 52 98% 90% to 100%
Sep 66 66 100% 95% to 100%
Oct 65 67 97% 90% to 99%
Nov 47 47 100% 92% to 100%
Dec 18 18 100% 82% to 100%

Peak flowering in Jan. Each bar is the share of Mimosa strigillosa 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. 662 of 673 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 1,996 observations

Condition 5th percentile Median 95th percentile
Coldest month, mean daily low 3.9 °C 10.9 °C 16.8 °C
Warmest month, mean daily high 29.5 °C 31.8 °C 35.1 °C
Annual rainfall 665 mm 1,339 mm 1,623 mm
Rainfall in the driest quarter 95 mm 190 mm 301 mm

It is found where winters are cool but frost is light or absent. This is not care advice and it is not a forecast. It is a measurement: we sampled the climate at every one of the 1,996 research-grade observations of Mimosa strigillosa 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 4 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.

  • Mimosa dolichocephala Harms
  • Mimosa dolichocephala Harms ex Kuntze
  • Mimosa dolichocephala var. sabulicola (Chodat & Hassl.) Hassl.
  • Mimosa sabulicola Chodat & Hassl.

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.