Growing Green Onion in Antananarivo
🇲🇬 Zone 9 Planting Guide · Subtropical highland climate
Quick Answer: Growing Green Onion in Antananarivo
Yes, you can grow Green Onion in Antananarivo, MG! Plant during Apr, May, Jun, Jul for best results. Antananarivo is in USDA Zone 9 with a Subtropical highland climate, offering 345 frost-free days per year. The difficulty level is easy, and Green Onion takes 20-30 days to harvest. Green Onion needs full sun and regular watering.
Climate Match Analysis
Antananarivo's temperatures (10°C to 26°C) are within the tolerable range for Green Onion (-2°C to 28°C), though not always in the optimal zone (10°C to 22°C). Plant during recommended months for best results.
Antananarivo Climate Data
Green Onion Planting Calendar for Antananarivo
Green months show the best time to plant Green Onion in Antananarivo
Green Onion Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
20-30
From planting to first harvest
Difficulty
Great for beginners
💡 Growing Tips for Green Onion
Can regrow from store-bought roots in water. Succession plant every 2 weeks. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Green Onion is frost tolerant — you can plant earlier in spring.
How to Grow Green Onion in Antananarivo
Antananarivo, MG is in USDA Hardiness Zone 9 with a Subtropical highland climate (Köppen Cwb). With winter lows of 10°C and summer highs of 26°C, the growing season spans approximately 345 frost-free days. Green Onion is one of the easiest plants to grow in this climate.
Green Onion thrives in temperatures between 10°C and 22°C, requiring full sun and regular watering. In Antananarivo, the best months to plant Green Onion are April, May, June, July. Since Green Onion can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 20-30 days after planting.
Antananarivo receives 1390mm of annual rainfall, which provides good natural moisture for Green Onion. Supplement with additional watering during dry spells.
Other Plants That Grow in Antananarivo
More plants you can grow alongside Green Onion in Antananarivo
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Frequently Asked Questions
Can I grow green onion in Antananarivo?
Yes! Green Onion can be successfully grown in Antananarivo, MG. Antananarivo is in USDA Hardiness Zone 9 with a Subtropical highland climate. The difficulty level for growing Green Onion here is rated "easy". The best months to plant are April, May, June, July.
When should I plant green onion in Antananarivo?
In Antananarivo, the recommended planting months for Green Onion are April, May, June, July. Antananarivo has 345 frost-free days per year, with winter lows of 10°C and summer highs of 26°C. Green Onion is frost tolerant, giving you more flexibility with planting dates.
How long does green onion take to grow in Antananarivo?
Green Onion typically takes 20-30 days from planting to harvest. In Antananarivo's Subtropical highland climate with 345 frost-free days, you have plenty of time to grow Green Onion to maturity. Can regrow from store-bought roots in water. Succession plant every 2 weeks. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow green onion indoors in Antananarivo?
Green Onion can potentially be grown indoors in Antananarivo with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Apr, May, Jun, Jul outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant green onion in Antananarivo?
Plant Green Onion in Antananarivo during April, May, June, July. These are the optimal months based on Antananarivo's USDA Zone 9 climate, 345 frost-free days, and temperature range of 10°C to 26°C.
Is green onion hard to grow in Antananarivo?
Green Onion is rated "easy" to grow in Antananarivo. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Green Onion in Antananarivo is Good.
What grows well with green onion in Antananarivo?
In Antananarivo, you can grow many companion plants alongside Green Onion. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Antananarivo's Zone 9 climate.
Does green onion need full sun in Antananarivo?
Green Onion requires full sun. In Antananarivo, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.