Onion Growing Calendar
When to plant and harvest Onion around the world. Choose a country for its exact sowing windows, growing period and season wheel.
Advertisement
Onion Companion Plants
View companions →Plant together
Carrots, Lettuce, Strawberries, Tomatoes, Peppers, Roses, Cabbage, Marigolds
Keep apart
Beans, Peas, Asparagus, Sage
Onion Pests
Onion Thrips, Aphids, Cutworms, Thrips, Onion Maggot, Onion Maggots
Crop pest list →
Onion Diseases
Downy Mildew, White Rot, Purple Blotch, Fusarium Basal Rot, Neck Rot, Rust
Crop disease list →
Onion Fertilizer Schedule
Use the stage cards as a planning checklist, then read country notes for local fertilizer language (rates are not prescriptions).
View schedule →
Where Onion is grown
Algeria
→
Azerbaijan
→
Bolivia
→
Burundi
→
Cameroon
→
Cape Verde
→
Chad
→
Chile
→
Colombia
→
Cote d'Ivoire
→
Djibouti
→
Ecuador
→
Egypt
→
Equatorial Guinea
→
Eritrea
→
Ethiopia
→
Gabon
→
Ghana
→
Guinea
→
Kenya
→
Korea DPR
→
Kyrgyzstan
→
Liberia
→
Madagascar
→
Malawi
→
Mali
→
Mauritania
→
Mauritius
→
Morocco
→
Nepal
→
Niger
→
Pakistan
→
Swaziland
→
Tajikistan
→
Tanzania
→
Timor Leste
→
Togo
→
Tunisia
→
Uganda
→
Uzbekistan
→
Zambia
→
Zimbabwe
→