Growing Yarrow in Chiang Mai
🇹🇭 Zone 11 Planting Guide · Tropical savanna climate
Quick Answer: Growing Yarrow in Chiang Mai
Yes, you can grow Yarrow in Chiang Mai, TH! Plant during Nov, Dec, Jan, Feb for best results. Chiang Mai is in USDA Zone 11 with a Tropical savanna 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
Chiang Mai's climate requires careful timing. Summer highs (36°C) exceed Yarrow's maximum (32°C), so plant early or provide shade. Follow the recommended planting months for success.
Chiang Mai Climate Data
Yarrow Planting Calendar for Chiang Mai
Green months show the best time to plant Yarrow in Chiang Mai
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
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 Chiang Mai
Chiang Mai, TH is in USDA Hardiness Zone 11 with a Tropical savanna climate (Köppen Aw). With winter lows of 15°C and summer highs of 36°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 Chiang Mai, 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.
Chiang Mai receives 1200mm 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 Chiang Mai
More plants you can grow alongside Yarrow in Chiang Mai
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Frequently Asked Questions
Can I grow yarrow in Chiang Mai?
Yes! Yarrow can be successfully grown in Chiang Mai, TH. Chiang Mai is in USDA Hardiness Zone 11 with a Tropical savanna 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 Chiang Mai?
In Chiang Mai, the recommended planting months for Yarrow are November, December, January, February. Chiang Mai has 365 frost-free days per year, with winter lows of 15°C and summer highs of 36°C. Yarrow is frost tolerant, giving you more flexibility with planting dates.
How long does yarrow take to grow in Chiang Mai?
Yarrow typically takes 60-90 days from planting to harvest. In Chiang Mai's Tropical savanna 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 Chiang Mai?
Yarrow can potentially be grown indoors in Chiang Mai 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 Chiang Mai?
Plant Yarrow in Chiang Mai during November, December, January, February. These are the optimal months based on Chiang Mai's USDA Zone 11 climate, 365 frost-free days, and temperature range of 15°C to 36°C.
Is yarrow hard to grow in Chiang Mai?
Yarrow is rated "easy" to grow in Chiang Mai. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Yarrow in Chiang Mai is Moderate.
What grows well with yarrow in Chiang Mai?
In Chiang Mai, 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 Chiang Mai's Zone 11 climate.
Does yarrow need full sun in Chiang Mai?
Yarrow requires full sun. In Chiang Mai, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.