Yuan Zhi (Polygala tenuifolia)

Family: Polygalaceae | Edibility: Edible (1/5)

Polygala tenuifolia is a PERENNIAL growing to 0.2 m (0ft 8in) by 0.2 m (0ft 8in). See above for USDA hardiness. It is hardy to UK zone 6. The species is hermaphrodite (has both male and female organs). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.

Edible Parts & Harvest Seasons

Edible Parts: Leaves, Roots/Tubers

Harvest Seasons: Early Summer, Fall, Spring, Winter

Flavor & Culinary Uses

Young leaves - cooked. Root - cooked. The core is removed and the root is boiled in several changes of water. — Young leaves - cooked.; The core is removed and the root is boiled in several changes of water.

Habitat & North American Range

Hillsides, roadsides and meadows. Dry meadows and stony slopes. (Zone 5, Zone 6, Zone 7, Zone 8, Zone 9)