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September 12, 2026Short & citedBlog
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Field Notes • Legume

Lentil

A lentil is a small annual legume in the pea family, most commonly referring to the cultivated species *Lens culinaris* and its edible seeds.

Updated September 12, 20261 min readCited sources

A lentil is a small annual legume in the pea family, most commonly referring to the cultivated species *Lens culinaris* and its edible seeds. Lentils are used as a food crop around the world, especially in soups, stews, and curries, and are valued for their protein and fibre content.

What it is

Lentil plants are small annual herbs with edible, lens-shaped seeds that grow in pods, usually two per pod. The term typically refers to *Lens culinaris*, a member of the Fabaceae (legume) family. Lentils are a pulse crop, meaning the dried edible seed of a legume.

Why it matters

Lentils are among the earliest domesticated crops, originating in the Fertile Crescent around 5,500 BC. They are now widely cultivated across Europe, Asia, and North Africa. In Canada, lentils are a major crop, especially in western Canada, making the country one of the world’s top producers and exporters.

Key details

Lentils are rich in protein, dietary fibre, iron, phosphorus, and vitamin B. They are commonly eaten dried and cooked in soups, stews, and curries. The plant is native to the Mediterranean region, West Asia, and North Africa.

In short

  • Lentils are both the plant and its edible seeds, from the species *Lens culinaris*.
  • They were domesticated in the Fertile Crescent around 5,500 BC.
  • Lentils are a key source of plant protein and fibre, used in soups, stews, and curries.
  • Canada is a major global producer, especially in western Canada.
Canadian angle

Lentils are an important Canadian crop, especially in western Canada, where Canada is one of the world’s major producers and exporters.

Quick questions

What is a lentil?
A lentil is a small legume plant and its edible lens-shaped seed, usually referring to *Lens culinaris*.
Are lentils beans?
No. Lentils and beans are both legumes, but lentils are a separate type of pulse crop.
Why are lentils considered nutritious?
They are a good source of protein, dietary fibre, iron, phosphorus, and vitamin B.

Sources

  1. Encyclopaedia Britannicahttps://www.britannica.com/plant/lentil-plant
    Supports: Scientific name, plant description, uses, and nutrition
  2. Royal Botanic Gardens, Kewhttps://www.kew.org/plants/lentil
    Supports: Domestication history and origin
  3. Encyclopedia.comhttps://www.encyclopedia.com/plants-and-animals/plants/plants/lentil
    Supports: Plant family, growth habit, and native range
  4. Merriam-Websterhttps://www.merriam-webster.com/dictionary/lentil
    Supports: Definition of lentil as plant and seed