• Cassava and cassava cut

    Cassava

    Scientific name

    Manihot esculenta

    Family

    Euphorbiaceae

    Size

    20 and 80 cm long and 1 and 10 cm in diameter

    Vitamins

    Potassium, Magnesium, Calcium, Phosphorus, Iron, Vitamin C, Vitamin B1, Vitamin B2, Vitamin B6, Folate

History

Cassava, whose scientific name is Manihot esculenta, had been cultivated for a very long time by South American populations when the Portuguese navigator Cabral landed in Brazil with his crew. They used it to make flour. Jean de Léry, a French explorer, mentions cassava root in his travel account “History of a Voyage to the Land of Brazil, Otherwise Called America.”

Its introduction to Martinique remains unknown. Cassava may either be endemic to the island or may have been brought by the Arawaks and the Caribs.

What is certain is that cassava already existed in the French islands before the arrival of European settlers. Father Jean-Baptiste Du Tertre states in his book Natural History of the Antilles Inhabited by the French:
“Everyone in France is astonished that no wheat grows in the islands and wonders how people can live on a root-based bread whose juice is a poison that can kill a man with a single spoonful; while the natives, on the contrary, consider the French unfortunate because there is no cassava in their country.”

Its name comes from the Brazilian word mandihocat.

Varieties

There are 42 different varieties of cassava. They are distinguished by two main types: sweet cassava and bitter cassava. The Caribs already made this distinction. While both types can be transformed into flour or moussache (a kind of flour used to make cassava flour), only sweet cassava can be eaten as a vegetable.

Bitter cassava is unsuitable for consumption unless detoxified. Once dried, its roots are used to make tapioca, cassava bread (cassave), or flour.

Cassava is a shrub with knotty stems and tuberous roots.

Sweet cassava, or ka manioc, has roots that can be eaten directly. The plant can reach up to 4 meters in height. Its roots measure between 30 and 50 cm and weigh between 2 and 5 kilograms. The plant resembles bitter cassava, which is used to make flour, but the advantage of ka manioc is that it can be eaten directly as a vegetable, unlike bitter cassava, which contains a toxic substance that must be removed.

Ka manioc tubers are harvested six months after planting.

Medicinal Virtues

Rich in water, cassava is an energy‑giving plant. Its low mineral content means it should be eaten alongside foods rich in iron and calcium.

Cassava is known for its digestive and anti‑diarrheal properties. It also helps fight gastroenteritis.

Its leaves are used to treat eye problems.

Uses

In Martinique, cassava is mainly consumed in the form of flour. Cassava flour is used in dishes such as féroce d’avocat. It also mixes well with red beans, white beans, and lentils. In Africa, cassava flour is known as gari.

Ka manioc can be eaten like other tubers by boiling it in water. It can also be used to make flour, cassava bread, ice creams, fritters (acras), and pastries.

Cassava leaves are eaten as a vegetable in many African countries. They are rich in vitamins A and C.

To learn more about cassava, you can visit the Case à Manioc.

More information

  • Tree name
    Cassava
    Flowering
    No flowering
    Fruiting
    All year
    Other names
    • Manioc (French), 
    • Mandioca (Spanish), 
    • Manyòk (Creole)
    Images
    Cassava cut in half
    Cassava cut in half
    Freshly cut cassava
    Freshly cut cassava
    Cassava flour
    Cassava flour