The Canadian Encyclopedia — neutral, cited, updated
July 27, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeScience & NaturePlantsTomato
Science & Nature • Plants

Tomato

The tomato is the edible fruit of the plant *Solanum lycopersicum*, a species in the nightshade family (Solanaceae).

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

The tomato is the edible fruit of the plant *Solanum lycopersicum*, a species in the nightshade family. Although commonly treated as a vegetable in cooking, it is botanically a fruit and is widely cultivated worldwide for fresh eating and processing. Tomatoes are a major source of vitamin C and lycopene, and are widely grown in Canada, including in greenhouse production and processed foods.

Classification

The tomato is the species *Solanum lycopersicum* in the family Solanaceae. Botanically, its edible portion is a fruit, more specifically a berry, even though it is usually treated as a vegetable in cooking.

Description and use

Tomato plants produce yellow flowers and fleshy fruits that vary in size, shape, and colour. The fruits are eaten raw or cooked and are widely processed into sauces, purées, juices, canned products, and pickles.

History and distribution

Tomatoes are native to western South America and were later introduced to Europe by the Spanish in the early 16th century. They are now cultivated in temperate regions worldwide and are an important global crop.

Nutrition

Tomatoes are noted for their vitamin C content and for lycopene, a red carotenoid pigment associated with ripe fruit. Their nutritional profile has made them a common food in fresh and processed forms.

Key facts

  • Tomatoes belong to the nightshade family, which also includes potatoes, peppers, and eggplants.
  • The tomato is botanically a fruit, but it is usually used as a vegetable in cuisine.
  • It is cultivated extensively around the world for its edible fruits.
  • Tomatoes are commonly eaten fresh, cooked, canned, pickled, or dried.
  • They are a notable source of vitamin C and lycopene.
🍁
Canadian context

Tomatoes are widely grown, sold, and eaten in Canada, including in greenhouse production and in processed foods such as sauces, soups, and canned tomatoes.

Frequently asked questions

Is a tomato a fruit or a vegetable?
Botanically, it is a fruit, specifically a berry. In cooking and everyday use, it is commonly treated as a vegetable.
What is the scientific name of the tomato?
The scientific name is *Solanum lycopersicum*.
What family does the tomato belong to?
Tomatoes belong to the nightshade family, Solanaceae.
Where did tomatoes originate?
Tomatoes originated in western South America and were later spread to other continents.
What are tomatoes used for?
They are eaten fresh, cooked, canned, pickled, dried, and processed into sauces, purées, and juices.

References

  1. Encyclopaedia Britannicahttps://www.britannica.com/plant/tomato
    Supports: Scientific name, family, cultivation, culinary uses, and nutritional notes.
  2. Wikipediahttps://en.wikipedia.org/wiki/Tomato
    Supports: Botanical classification and origin in western South America.
  3. Encyclopedia.comhttps://www.encyclopedia.com/plants-and-animals/plants/plants/tomato
    Supports: Botanical fruit status, historical introduction, and general description.
  4. Britannica Kidshttps://kids.britannica.com/kids/article/tomato/353868
    Supports: Origin, family, physical description, and common uses.
  5. ScienceDirect Topicshttps://www.sciencedirect.com/topics/food-science/tomato
    Supports: Global consumption and significance as a widely consumed vegetable crop.