Plants : RosaceaeFerns and Flowering Plants

Geum urbanum L.

Herb Bennet

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Geum urbanum

Description: Known as herb bennet or wood avens, this is a yellow-flowered herbaceous perennial up to 2 ft (60 cm) tall, occurring fairly commonly in shaded ground by woods or in hedges. The fruiting head is bur-like, with the individual achenes (one-seeded fruits) carrying a hook.

It hybridises readily with water avens (Geum rivale).

All names: Geum urbanum L.

Distribution Map from NBN: Geum urbanum at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Geum urbanum at iNaturalist World Species Observations database.

 Hackney, P., 2026. Geum urbanum. L.. [In] Flora of Northern Ireland.
https://habitas.org/flora/species.php?item=3361. Accessed on 2026-11-02.