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Growing Yarrow in Port Louis

🇲🇺 Zone 12 Planting Guide · Tropical monsoon climate

USDA Zone 12 365 frost-free days 60-90 days to harvest

Quick Answer: Growing Yarrow in Port Louis

Yes, you can grow Yarrow in Port Louis, MU! Plant during Nov, Dec, Jan, Feb for best results. Port Louis is in USDA Zone 12 with a Tropical monsoon climate, offering 365 frost-free days per year. The difficulty level is easy, and Yarrow takes 60-90 days to harvest. Yarrow needs full sun and low watering.

Climate Match Analysis

Good Match Port Louis + Yarrow

Port Louis's temperatures (17°C to 30°C) are within the tolerable range for Yarrow (-25°C to 32°C), though not always in the optimal zone (12°C to 24°C). Plant during recommended months for best results.

Yarrow tolerates -25°C to 32°C
Optimal: 12°C - 24°C
Port Louis range 17°C to 30°C

Port Louis Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
17°C
Summer High
30°C
Rainfall
2010mm/yr
Climate
Am
Tropical monsoon

Yarrow Planting Calendar for Port Louis

Green months show the best time to plant Yarrow in Port Louis

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

Yarrow Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Low

Drought tolerant, water sparingly

📅

Days to Harvest

60-90

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Yarrow

Extremely drought-tolerant. Divide every 2-3 years. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

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

How to Grow Yarrow in Port Louis

Port Louis, MU is in USDA Hardiness Zone 12 with a Tropical monsoon climate (Köppen Am). With winter lows of 17°C and summer highs of 30°C, the growing season spans approximately 365 frost-free days. Yarrow is one of the easiest plants to grow in this climate.

Yarrow thrives in temperatures between 12°C and 24°C, requiring full sun and low watering. In Port Louis, the best months to plant Yarrow are November, December, January, February. Since Yarrow can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-90 days after planting.

Port Louis receives 2010mm of annual rainfall, which provides good natural moisture for Yarrow. Be careful not to overwater — the natural rainfall may be sufficient.

Other Plants That Grow in Port Louis

More plants you can grow alongside Yarrow in Port Louis

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Frequently Asked Questions

Can I grow yarrow in Port Louis?

Yes! Yarrow can be successfully grown in Port Louis, MU. Port Louis is in USDA Hardiness Zone 12 with a Tropical monsoon climate. The difficulty level for growing Yarrow here is rated "easy". The best months to plant are November, December, January, February.

When should I plant yarrow in Port Louis?

In Port Louis, the recommended planting months for Yarrow are November, December, January, February. Port Louis has 365 frost-free days per year, with winter lows of 17°C and summer highs of 30°C. Yarrow is frost tolerant, giving you more flexibility with planting dates.

How long does yarrow take to grow in Port Louis?

Yarrow typically takes 60-90 days from planting to harvest. In Port Louis's Tropical monsoon climate with 365 frost-free days, you have plenty of time to grow Yarrow to maturity. Extremely drought-tolerant. Divide every 2-3 years. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Can I grow yarrow indoors in Port Louis?

Yarrow can potentially be grown indoors in Port Louis 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 Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and low watering.

What month do I plant yarrow in Port Louis?

Plant Yarrow in Port Louis during November, December, January, February. These are the optimal months based on Port Louis's USDA Zone 12 climate, 365 frost-free days, and temperature range of 17°C to 30°C.

Is yarrow hard to grow in Port Louis?

Yarrow is rated "easy" to grow in Port Louis. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Yarrow in Port Louis is Good.

What grows well with yarrow in Port Louis?

In Port Louis, you can grow many companion plants alongside Yarrow. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Port Louis's Zone 12 climate.

Does yarrow need full sun in Port Louis?

Yarrow requires full sun. In Port Louis, 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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