Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A worldwide community photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school


Polygonum bistorta


”Polygonum bistorta is a PERENNIAL growing to 0.5 m (1ft 8in) by 0.5 m (1ft 8in). It is hardy to zone 4. It is in flower from June to September, and the seeds ripen from Aug to October. The flowers are hermaphrodite (have both male and female organs) and are pollinated by Insects.”


”Damp meadows and by water, especially on acid soils; Northern and central Europe, including Britain, mountains of S. Europe, western and central Asia.”

Species ID Suggestions

Sign in to suggest organism ID

No Comments
Spotted by

Brașov, Romania

Spotted on Jul 25, 2010
Submitted on Oct 30, 2012

Spotted for Mission

Related Spottings

Pennsylvania Smartweed Pennsylvania Smartweed Smart weed Jumpseed

Nearby Spottings

Alpine mouse-ear chickweed Glacier Pink Fairy Thimble Bellflower Carpathian Leopardsbane
Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team