Mountain Gromwell (Lithospermum ruderale)

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

Lithospermum ruderale is a PERENNIAL growing to 0.8 m (2ft 7in). See above for USDA hardiness. It is hardy to UK zone 4. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. 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 cannot grow in the shade. It prefers dry or moist soil.

Edible Parts & Harvest Seasons

Edible Parts: Nuts/Seeds

Harvest Seasons: Fall, Late Summer

Flavor & Culinary Uses

The seeds have been used for food. — The seeds have been used for food.

Habitat & North American Range

Open, fairly dry places from the foothills to moderate elevations. (Zone 3, Zone 4, Zone 5, Zone 6, Zone 7, Zone 8)