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🥬 Vegetable medium

Growing Shallot in Antananarivo

🇲🇬 Zone 9 Planting Guide · Subtropical highland climate

USDA Zone 9 345 frost-free days 90-120 days to harvest

Quick Answer: Growing Shallot in Antananarivo

Yes, you can grow Shallot 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 medium, and Shallot takes 90-120 days to harvest. Shallot needs full sun and moderate watering.

Climate Match Analysis

Good Match Antananarivo + Shallot

Antananarivo's temperatures (10°C to 26°C) are within the tolerable range for Shallot (-5°C to 28°C), though not always in the optimal zone (10°C to 22°C). Plant during recommended months for best results.

Shallot tolerates -5°C to 28°C
Optimal: 10°C - 22°C
Antananarivo range 10°C to 26°C

Antananarivo Climate Data

USDA Zone
9
Frost-Free
345days
Winter Low
10°C
Summer High
26°C
Rainfall
1390mm/yr
Climate
Cwb
Subtropical highland

Shallot Planting Calendar for Antananarivo

Green months show the best time to plant Shallot in Antananarivo

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Plant Shallot Not recommended

Shallot Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

90-120

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Shallot

Plant sets in fall for spring harvest. Each bulb produces a cluster of 4-8 shallots. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Shallot is frost tolerant — you can plant earlier in spring.

How to Grow Shallot 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. Shallot grows well with some gardening knowledge in this climate.

Shallot thrives in temperatures between 10°C and 22°C, requiring full sun and moderate watering. In Antananarivo, the best months to plant Shallot are April, May, June, July. Since Shallot can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 90-120 days after planting.

Antananarivo receives 1390mm of annual rainfall, which provides good natural moisture for Shallot. Monitor soil moisture and water as needed.

Other Plants That Grow in Antananarivo

More plants you can grow alongside Shallot in Antananarivo

Keep Exploring

Frequently Asked Questions

Can I grow shallot in Antananarivo?

Yes! Shallot can be successfully grown in Antananarivo, MG. Antananarivo is in USDA Hardiness Zone 9 with a Subtropical highland climate. The difficulty level for growing Shallot here is rated "medium". The best months to plant are April, May, June, July.

When should I plant shallot in Antananarivo?

In Antananarivo, the recommended planting months for Shallot 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. Shallot is frost tolerant, giving you more flexibility with planting dates.

How long does shallot take to grow in Antananarivo?

Shallot typically takes 90-120 days from planting to harvest. In Antananarivo's Subtropical highland climate with 345 frost-free days, you have plenty of time to grow Shallot to maturity. Plant sets in fall for spring harvest. Each bulb produces a cluster of 4-8 shallots. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow shallot indoors in Antananarivo?

Shallot 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 moderate watering.

What month do I plant shallot in Antananarivo?

Plant Shallot 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 shallot hard to grow in Antananarivo?

Shallot is rated "medium" to grow in Antananarivo. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Shallot in Antananarivo is Good.

What grows well with shallot in Antananarivo?

In Antananarivo, you can grow many companion plants alongside Shallot. 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 shallot need full sun in Antananarivo?

Shallot requires full sun. In Antananarivo, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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