Flax (Linum usitatissimum)

Family: Linaceae | Edibility: Choice Edible (4/5)

Linum usitatissimum is a ANNUAL growing to 0.7 m (2ft 4in) by 0.2 m (0ft 8in). See above for USDA hardiness. It is hardy to UK zone 4 and is not frost tender. It is in flower from June to July, and the seeds ripen from August to September. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects. The plant is self-fertile. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil.

Edible Parts & Harvest Seasons

Edible Parts: Nuts/Seeds

Harvest Seasons: Early Summer, Fall, Late Summer, Spring

Flavor & Culinary Uses

Seed - raw or cooked. The seed contains 30 - 40% oil, which comprises mainly linoleic and linolenic acids. The seed also contains cyanogenic glycosides (prussic acid). — Seed - raw or cooked.; The seed contains 30 - 40% oil, which comprises mainly linoleic and linolenic acids.; The seed also contains cyanogenic glycosides (prussic acid).; In small quantities these glycosides stimulate respiration and improve digestion, but in excess can cause respiratory failure and death.

Habitat & North American Range

Not known in the wild. (Zone 4, Zone 5, Zone 6, Zone 7, Zone 8)