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Reference · Crops

Flax family

Flax (Linum usitatissimum) is a vital agricultural crop belonging to the Linaceae family. It is an annual herbaceous plant grown worldwide for its versatile fibers and nutritious seeds, which are rich in alpha-linolenic acid.

Main sections

Flax9 Anisadenia1 Radiola linoides1
54 sections

What the section contains

Alpine flax Linum appressum Alpine flax Linum alpinum Anisadenia Anisadenia 1 item Bristly flax Linum setaceum Campanulate flax Linum campanulatum Corymbose flax Linum corymbulosum Crimean flax Linum tauricum Extra-axillary flax Linum extraaxillare Flax Linum 9 items Flax hybrids Linum hybrids Grooved flax Linum sulcatum Hairy flax Linum pubescens Hirsute flax Linum hirsutum Hypericifolium flax Linum hypericifolium Knotted flax Linum nodiflorum Leon's flax Linum leonii Lewis flax Linum lewisii Linum aroanium Linum aroanium Linum capitatum Linum capitatum Linum elegans Linum elegans Linum empetrifolium Linum empetrifolium Linum hologynum Linum hologynum Linum nervosum Linum nervosum Linum tenue Linum tenue Marginal flax Linum marginale Mucronate flax Linum mucronatum Narrow-leaved flax Linum tenuifolium Narrowleaf flax Linum bienne Nelson's flax Linum nelsonii New Mexico flax Linum neomexicanum New Zealand linen Linum monogynum Pallas flax Linum pallasianum Perennial flax Linum anglicum Peyron's flax Linum peyronii Poison flax Linum toxicum Pyrenean flax Linum suffruticosum Radiola linoides Radiola 1 item Reinwardtia Reinwardtia Dumort. Reinwardtia indica Reinwardtia cicanoba Sea flax Linum maritimum Shrubby flax Linum arboreum Spatulate flax Linum spathulatum Spring flax Linum vernale Steller flax Linum stelleroides Sticky flax Linum viscosum Stiffstem flax Linum rigidum Thracian flax Linum thracicum Three-styled flax Linum trigynum Ukrainian flax Linum ucranicum Upright yellow flax Linum strictum Virginia flax Linum virginianum Volkens flax Linum volkensii White-flowered flax Linum leucanthum Yellow flax Reinwardtia indica

Flax family

The origin of flax dates back to the Mediterranean and Southwest Asia. Today, it is cultivated globally, with key production areas located in temperate climates. Major producers, including Canada, Russia, and Kazakhstan, specialize in either fiber production or seed oil production, depending on the variety.

Botanically, flax is characterized by a slender stem that can reach heights of up to 120 cm, featuring delicate blue flowers. The root system is relatively shallow, which makes the crop sensitive to soil structure and moisture levels throughout the growing season.

Flax requires fertile, well-drained loamy soils for optimal development. It is sensitive to soil acidity and high moisture stagnation. A consistent supply of moisture is crucial during the early stages and the flowering phase to ensure high quality and yield of both fiber and seeds.

The industrial and agricultural applications of flax are vast:

  • Textile production, specifically for linen fabric.
  • Extraction of linseed oil for food, coatings, and industrial lubricants.
  • Use of flaxseed meal as a high-protein animal feed supplement.
  • Nutraceutical and pharmaceutical industry applications.

Common threats to flax crops include fungal diseases like fusarium wilt and rust, as well as pests such as flax flea beetles and various caterpillars. Effective management involves rigorous crop rotation, the use of certified seeds, and integrated pest management strategies to minimize economic losses.