A herb. It keeps growing from year to year. It has an aroma. It grows 10-30 cm high. It has a stout carrot like taproot. The leaves are in a ring on slender leaf stalks 4-6 cm long. The leaf blade is oval and 3-9 cm long. There are 3 leaflets with the end one being 5-8 mm long by 1 mm wide. The flowers are white. They are in groups in the axils of leaves or at the ends of branches.