Alpine Knotweed (Koenigia Alpina) is a perennial herb in the Polygonaceae family with easy care difficulty. It requires moderate watering and partial shade or full sun light in USDA hardiness zones 4-7. This plant is safe for cats and dogs.

Koenigia alpina is a vigorous, clump-forming, semi-evergreen perennial with large, lance-shaped, mid- to dark green leaves that turn shades of orange and brown in autumn.