Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Polygonum sawatchense is a North American species of plants in the buckwheat family. It in the western United States and western Canada, from the Pacific Coast to the western Great Plains, so from British Columbia south to California and east as far as New Mexico, Colorado, Saskatchewan, and the Dakotas. Polygonum sawatchense is a branching, hairless herb up to 50 cm (20 in) tall. Leaves are narrow, up to 45 mm (1. 8 in) long. Flowers are green, red, or white, in elongated arrays.

Plant type

Annual herb

Size

2 - 19 in Tall

Calscape icon
Color

White, Green, Red

Caterpillars
Butterflies

Butterflies and moths supported

0 confirmed and 26 likely

Confirmed Likely

Garden Webworm Moth

Achyra rantalis

Civil Rustic

Caradrina montana

Guenée's Carpet Moth

Ceratodalia gueneata

White Triangle Tortrix

Clepsis persicana