Filipendula ulmaria(L.) Maxim.

Meadowsweet

WFO wfo-0000983427 Accepted WFO 2026-06 8 photographs CC0 / CC BY

Plate 1 figs. a–h

Filipendula ulmaria, photographed by Vladimir Atachkin
fig. a Vladimir Atachkin, CC BY 4.0 / 2022-06-12 / obs. 205478825

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.

Flowering n = 3,618 observations

Flowering observations of Filipendula ulmaria by month
MonthObservations
Jan3
Feb1
Mar0
Apr2
May7
Jun631
Jul2176
Aug413
Sep101
Oct165
Nov109
Dec10

Peak flowering in Jul, from 3,618 community-annotated observations worldwide. This is a global aggregate, not a forecast for your garden: the same species flowers on different dates in different hemispheres, and citizen-science records cluster near cities, at weekends, and in spring. Where a species has fewer than 30 annotated records we do not draw this chart at all.

Also published as 101 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.

  • Filipendula denudata (J.Presl & C.Presl) Fritsch
  • Filipendula glauca (Schultz) Asch. & Graebn. ex Dalla Torre & Sarnth.
  • Filipendula megalocarpa Juz.
  • Filipendula stepposa Juz.
  • Filipendula subdenudata Fritsch
  • Filipendula ulmaria f. apetala Airy Shaw
  • Filipendula ulmaria f. cinerea (Glaab) Glaab
  • Filipendula ulmaria f. denudata (J.Presl & C.Presl) Beck
  • Filipendula ulmaria f. glaberrima Beck
  • Filipendula ulmaria f. heterochroa (Borbás) Soó
  • Filipendula ulmaria f. megalocarpa (Juz.) T.Shimizu
  • Filipendula ulmaria f. nivea (Wallr.) Hayek
  • Filipendula ulmaria f. pubescens Beck
  • Filipendula ulmaria f. pulchrifolia T.Ulvinen
  • Filipendula ulmaria f. subdenudata (Fritsch) Soó
  • Filipendula ulmaria f. subdenudata Glaab
  • Filipendula ulmaria prol. quinqueloba (Baumg.) Asch. & Graebn.
  • Filipendula ulmaria subsp. denudata (J.Presl & C.Presl) Hayek
  • Filipendula ulmaria subsp. filipendula Domin
  • Filipendula ulmaria subsp. megalocarpa (Juz.) I.A.Shantser
  • Filipendula ulmaria subsp. nivea (Wallr.) Hayek
  • Filipendula ulmaria subsp. pentapetala Gilib. ex Dostál
  • Filipendula ulmaria subsp. quinqueloba (Baumg.) Podp.
  • Filipendula ulmaria var. cinerea (Glaab) Asch. & Graebn.

and 77 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.

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