Scientific Name: Persicaria bistorta
Common Name: European bistort, snakeweed
Family Name: Polygonaceae
Origin: Europe
Hardiness Zone: Zone 4: (-34 to -29 °C)
Plant Type: Herbaceous perennial
Mature Size: 0.7 - 1.3m x 0.6 - 1.0m (height x width)
Habit: Arching, Spreading
Form: Vase
Texture: Coarse
Landscape Uses: Attract birds, Attract butterflies, Fall interest, Herb, Medicinal plant, Perennial border, Summer interest
Exposure: Full sun, Part sun/part shade
Soil or Media:
Leaves: Simple, Alternate, Basal, Soft flexible, Glabrous, Oblong, Ovate, Entire
Flowers: Raceme, Pink, May-Jun-Jul-Aug
Fruit: Achene, Nut, Brown, Black, Oct-Nov
Key ID Features:
Leaves basal, ovate to oblong arising from rhizome, margins entire, wavy, 10-20cm long, leaves on flowering stem alternate, sessile; inflorescence cylindrical, about 4-10cm long x 3cm wide, petals pink; achenes brown, about 3 x 4mm, shiny, smooth.