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Zucchini

Cucurbita pepo var. giromontiina
Edible value8Medicinal value2Other uses1
annual3×1.8 mzone 2–11light shade🍎 Edible

Will it grow where I live?

Zucchini is an annual and grows outdoors across Central Europe – one season from spring sowing to autumn harvest.

Or check it for your location right here:

Winter hardiness by USDA zone, summer warmth by heat sum – the same values the app and the plant finder use.

Profile

Family
Cucurbitaceae
Habit
annual
Height
3 m
Spread
1.8 m
Growth
very fast
Lifespan
1 year
First yield
after 1 year
Yield per plant
up to 5 kg
Hardiness
zone 2–11
Shade tolerance
light shade
Soil
Sand, Silt
Soil moisture
moist – very wet
pH
5.5 – 7
nectar sourcepollen source

Flowering & harvest

J F M A M J J A S O N D
Flowering
Fruit harvest

Times apply to the northern hemisphere in a temperate climate and shift with altitude and cultivar.

Uses

Edible8 of 10
Medicinal2 of 10
Other uses1 of 10

Growing

Zucchini grows best in fertile, well-drained loamy or sandy soils with a pH between 5.5 and 7. It requires full sun exposure and moderate watering to keep the soil moist but not soggy. Seeds are usually sown after the last frost when soil temperatures reach at least 15°C. Mulching helps retain moisture and control weeds. Fertilize regularly with a balanced fertilizer to support heavy fruit production.

Frequently asked questions

Zucchini: how big does it get?

Zucchini (Cucurbita pepo var. giromontiina) grows as a annual and reaches roughly 3 m in height when mature, with a spread of about 1.8 m. Growth is very fast.

Zucchini: what site does it need?

Zucchini tolerates light shade. Suitable soils are Sand, Silt. Soil moisture should be in the range moist – very wet. The pH may lie between 5.5 and 7.

Zucchini: is it hardy?

Zucchini is listed as hardy in zone 2–11 and survives normal winters outdoors there.

Zucchini: will it grow in Central Europe?

Zucchini is an annual and grows outdoors across Central Europe – one season from spring sowing to autumn harvest.

Zucchini: when does it flower?

In a temperate northern-hemisphere climate it flowers from July to September.

Zucchini: when is it harvested?

In a temperate northern-hemisphere climate the fruit ripens from July to October.

Zucchini: when does it start cropping, and how much?

Zucchini crops in its first year. Expect up to 5 kg per plant. Figures assume a good site; variety, soil and climate shift them considerably.

Zucchini: is it poisonous?

Individual parts of Zucchini are noted as mildly problematic — the plant does not count as poisonous. With wild plants, never rely on a database alone, only on a confident identification.

Zucchini: what is it used for?

Rated on a scale up to 10: Edible 8/10, Medicinal 2/10, Other uses 1/10.

Community experience

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