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Science & Nature • Vegetable

Zucchini

Zucchini is a type of summer squash in the gourd family, grown for its edible immature fruit.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 10, 2026|2 min read| Fact-checked

Zucchini is a type of summer squash in the gourd family, grown for its edible immature fruit. It is botanically classified as a variety of *Cucurbita pepo* and is commonly cooked as a vegetable, although the fruit is technically a berry. In Canada, zucchini is commonly grown and sold, with the term standard in Canadian English.

Botanical classification

Zucchini is a cultivated form of *Cucurbita pepo* in the Cucurbitaceae family. Sources describe it as a summer squash and a herbaceous vining plant with separate male and female flowers on the same plant.

Description and use

The edible part is the immature fruit, usually long, cylindrical, and green, though some varieties may be yellow. It is commonly cooked and used in savoury dishes, though it can also be eaten in baked goods.

Nomenclature

The name zucchini is used mainly in North American English, while courgette is common in British English and other regions. The word is associated with Italian usage and related terms for squash.

Origin and cultivation

Sources indicate that the broader species originated in the Americas, while the zucchini form was developed in Italy. It is widely grown in gardens and commercial production because it produces edible fruits quickly during the summer season.

Key facts

  • Zucchini belongs to the gourd family, Cucurbitaceae.
  • It is a variety of *Cucurbita pepo* grown as a summer squash.
  • The fruit is harvested young, before the seeds and rind harden.
  • In botany, zucchini is a fruit; in cooking, it is usually treated as a vegetable.
  • Common English alternative names include courgette.
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Canadian context

Zucchini is commonly grown and sold in Canada, and the term is standard in Canadian English; courgette is also understood but less commonly used.

Frequently asked questions

Is zucchini a vegetable or a fruit?
In cooking it is treated as a vegetable, but botanically it is a fruit, specifically a berry-like pepo.
What species is zucchini?
Zucchini is a cultivar or variety of *Cucurbita pepo*.
What family does zucchini belong to?
It belongs to the gourd family, Cucurbitaceae.
What is another name for zucchini?
Courgette is a common alternative name, especially in British English.
When is zucchini harvested?
It is harvested when the fruit is still immature, before the seeds and rind become hard.

References

  1. German Wikipediahttps://de.wikipedia.org/wiki/Zucchini
    Supports: Botanical classification as a form of *Cucurbita pepo*, family Cucurbitaceae, and monoecious flowers.
  2. English Wikipediahttps://en.wikipedia.org/wiki/Zucchini
    Supports: Summer squash classification, harvest of immature fruit, and botanical description as a pepo.
  3. Encyclopaedia Britannicahttps://www.britannica.com/plant/zucchini
    Supports: Zucchini as a variety of summer squash in the gourd family grown for edible fruits.
  4. Cambridge Dictionaryhttps://dictionary.cambridge.org/dictionary/english/zucchini
    Supports: Definition and common description as a long, thin vegetable with green or yellow skin.
  5. Merriam-Websterhttps://www.merriam-webster.com/dictionary/zucchini
    Supports: Definition as a smooth usually cylindrical dark green summer squash.
  6. Bayerische Landesanstalt für Landwirtschafthttps://www.lfl.bayern.de/mam/cms07/publikationen/daten/merkblaetter/p_20088.pdf
    Supports: Zucchini as part of Cucurbitaceae and derived from *Cucurbita pepo*.