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Vegetable

Onion

📍 Ghana

Click a numbered marker on the plant to explore each life-cycle stage — or read the key dates on the right.

1 2 3 4 5
Sow Harvest
Sow
—
Harvest
—
Growing period
Varies
Seeding rate
—
🌾
Harvest — this part of the plant

Roots & seed establish first. Sow in at .

Leaves & stem drive the vegetative stage over .

Flowering falls mid-cycle between sowing () and harvest (). Keep stress low here.

Fruit/grain matures — harvest around .

Local note

Based on similar agro-ecological conditions in another country — confirm with local extension.
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Where Onion grows in Ghana

floodplain

Guinea savanna zone

Area: about 152 000km2. Soils: generally poor. The better soils are found in the floodplains and along river banks. Annual rainfall: 750-1000mm. Rainy season: June-October

other

Transitional zone

Cover regions north of the forest zone. Altitude: 120 - 275m. Soil: Rainfall/annum: 1000-1300mm. Rainy seasons: (1) Main season: April-August; (2) Minor season: September-November

Looking for another crop? Browse the full Ghana crop calendar or the Onion guide for other countries.