Western Dock (Rumex Occidentalis) is a perennial herb in the Polygonaceae family with moderate care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 4-9. This plant is safe for cats and dogs.

Rumex occidentalis, commonly known as western dock, is a perennial herb native to North America, particularly found in moist to swampy areas and wet meadows.