Skip to content
🌿 Herb medium

Growing Lemongrass in Antananarivo

🇲🇬 Zone 9 Planting Guide · Subtropical highland climate

USDA Zone 9 345 frost-free days 75-100 days to harvest

Quick Answer: Growing Lemongrass in Antananarivo

Yes, you can grow Lemongrass in Antananarivo, MG! Plant during Jul, Aug, Sep, Oct 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 Lemongrass takes 75-100 days to harvest. Lemongrass needs full sun and regular watering.

Climate Match Analysis

Moderate Match Antananarivo + Lemongrass

Antananarivo's climate requires careful timing. Winter lows (10°C) drop below Lemongrass's minimum (15°C), so avoid cold months. Follow the recommended planting months for success.

Lemongrass tolerates 15°C to 38°C
Optimal: 22°C - 32°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

Lemongrass Planting Calendar for Antananarivo

Green months show the best time to plant Lemongrass in Antananarivo

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

Lemongrass Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

75-100

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Lemongrass

Root store-bought stalks in water. Bring indoors before frost. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Lemongrass is NOT frost tolerant — wait until after the last frost in Antananarivo.

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

Lemongrass thrives in temperatures between 22°C and 32°C, requiring full sun and regular watering. In Antananarivo, the best months to plant Lemongrass are July, August, September, October. Lemongrass is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 75-100 days after planting.

Antananarivo receives 1390mm of annual rainfall, which provides good natural moisture for Lemongrass. Supplement with additional watering during dry spells.

Other Plants That Grow in Antananarivo

More plants you can grow alongside Lemongrass in Antananarivo

Keep Exploring

Frequently Asked Questions

Can I grow lemongrass in Antananarivo?

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

When should I plant lemongrass in Antananarivo?

In Antananarivo, the recommended planting months for Lemongrass are July, August, September, October. Antananarivo has 345 frost-free days per year, with winter lows of 10°C and summer highs of 26°C. Since Lemongrass is not frost tolerant, make sure to plant after the last frost date.

How long does lemongrass take to grow in Antananarivo?

Lemongrass typically takes 75-100 days from planting to harvest. In Antananarivo's Subtropical highland climate with 345 frost-free days, you have plenty of time to grow Lemongrass to maturity. Root store-bought stalks in water. Bring indoors before frost. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. 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 lemongrass indoors in Antananarivo?

Lemongrass 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 Jul, Aug, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant lemongrass in Antananarivo?

Plant Lemongrass in Antananarivo during July, August, September, October. 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 lemongrass hard to grow in Antananarivo?

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

What grows well with lemongrass in Antananarivo?

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

Lemongrass 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

See an error? Report it