



Large-leaved Avens
Geum macrophyllum Willd.
- light
- Sun–part
- water
- —
- tall
- 66 cm
- wide
- —
Rosaceae
Also called Largeleaf Avens, Large-leaf Avens
When it flowers
Not known yet in the tropics: too few flowering observations to read a season from.
Read from iNaturalist photographs of it in flower. A month counts at 50% of the best month's flowering share (smoothed over three months) and 10% of its flowering count, from at least 100 flowering observations in the band.
If a child, a pet or anyone may have eaten a plant, contact a doctor or vet straight away, or call the National Poisons Information Centre (AIIMS, New Delhi) on 1800 116 117, free and open 24 hours.
Something wrong with it?About it
- Grows as
- PerennialKew's checklist, not yet checked
- Wild in
- Kamchatka to N. & C. Japan, N. AmericaKew's checklist, not yet checked
- Light
- Full sun to part shade (3 h or more)Read from Minnesota Wildflowers, one source
- Height
- 30 cm to 1.0 mRead from Minnesota Wildflowers, one source
- Flowers
- YellowRead from Wikipedia, one source
Not known yet: climate, spread, water, coldest it survives, heat, hottest it survives.
In other languages (12)
- root
- GEUMAC, xʷák̓ʷəltəl, t̓ᶿit̓ᶿkʷiməléləws
- Czech
- kuklík velkolistý
- Danish
- Amerikansk nellikerod
- Dutch
- Groot nagelkruid
- Russian
- Гравилат крупнолистный
- Norwegian Bokmål
- amerikahumleblom
- Finnish
- japaninkellukka
- Ojibwa
- Nebaneyaa-nikweyaag (Wica'wasa'konek)
- Lithuanian
- Stambialapė žiognagė
- Chinese
- 大葉水楊梅
- Chinese (China)
- 大叶路边青
- Swedish
- amerikansk nejlikrot
Where this comes from
- iNaturalist, read 2026-10-25, CC0-1.0 (observation counts)
- Wikidata, read 2026-10-25, CC0-1.0
- Kew's checklist, read 2026-10-24, CC-BY-4.0
- Minnesota Wildflowers, read 2026-10-26, fact, cited
- Wikipedia, read 2026-10-25, fact, cited
- Wikimedia Commons, read 2026-10-25, CC BY 2.5
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- iNaturalist, read 2026-10-25, CC BY
- 3D model: Geum macrophyllum (built for Vanagrha) by Vanagrha, own
A fact “checked by a majority of its sources” was settled by a vote of the pages it was read from, not by a person reading it; one marked “one source” rests on that page alone. Anything else not marked checked has not been checked yet. Where nothing is known, the page says so rather than guess.