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Courgette (Zucchini)

Cucurbita pepo

vegetable

Courgettes are fast-growing, prolific vegetables that can produce abundantly from a single plant. They need space but reward with harvests throughout summer.

Courgette (Zucchini)

Common Problems

Select the problem your Courgette (Zucchini) is experiencing to get a treatment guide.

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Powdery Mildewchevron_right
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Yellow Leaveschevron_right
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Wiltingchevron_right

Care Guide

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Light
Full sun.
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Water
Deeply and regularly. Mulch to retain moisture.
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Soil
Rich, well-draining soil with compost.
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Fertiliser
High potassium once flowering begins.
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Temperature
18–30°C. Frost-sensitive.
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Humidity
Moderate. Good airflow reduces powdery mildew.

Toxicity

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Safe. Note: bitter courgettes may contain toxic cucurbitacins — never eat bitter courgettes.

Common Diseases

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Common Pests

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Similar Plants

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Frequently Asked Questions

How do I stop courgettes getting powdery mildew?

Ensure good air circulation, water at soil level, and apply neem oil or potassium bicarbonate spray preventatively.

Courgette (Zucchini) Care Guide — Cucurbita pepo | GreenScout