Eriogonum arcuatum is a low-growing perennial plant that belongs to the Polygonaceae family. It has a woody base and a spreading habit, with stems that can grow up to 1 foot (30 cm) tall and 2-3 feet (60-90 cm) wide. The leaves are small, grayish-green, and covered in fine hairs. The flowers are small and white, and bloom in the summer.