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Algeria33 crops Azerbaijan39 crops Bangladesh2 crops Bolivia19 crops Burundi35 crops Cameroon29 crops Cape Verde34 crops Chad43 crops Chile37 crops Colombia30 crops Cote d'Ivoire25 crops Djibouti25 crops Ecuador8 crops Egypt8 crops Equatorial Guinea8 crops Eritrea9 crops Ethiopia9 crops Gabon11 crops Ghana11 crops Guinea11 crops Jamaica1 crops Jordan1 crops Kenya19 crops Korea DPR39 crops Kyrgyzstan19 crops Liberia16 crops Madagascar16 crops Malawi13 crops Mali13 crops Mauritania17 crops Mauritius12 crops Morocco12 crops Mozambique5 crops Myanmar5 crops Namibia5 crops Nepal65 crops Niger16 crops Pakistan35 crops Peru5 crops Rwanda5 crops Sao Tome and Principe1 crops Senegal1 crops Sierra Leone1 crops Somalia3 crops Sri Lanka10 crops Sudan3 crops Swaziland9 crops Tajikistan16 crops Tanzania12 crops Timor Leste16 crops Togo16 crops Tunisia12 crops Uganda12 crops Uzbekistan17 crops Zambia17 crops Zimbabwe17 crops

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.

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Onion Companion Plants

Beneficial and avoid companions for Onion, aggregated from open plant-variety notes (pest deterrence, soil sharing, and flavour).

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Plant together

Carrots, Lettuce, Strawberries, Tomatoes, Peppers, Roses, Cabbage, Marigolds

Keep apart

Beans, Peas, Asparagus, Sage

Growing Resources

Onion Thrips, Aphids, Cutworms

Downy Mildew, White Rot, Purple Blotch

Use the stage cards as a planning checklist, then read country notes for local fertilizer language (rates are not prescriptions).

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 →