Growing Yarrow in Phnom Penh
🇰🇭 Zone 13 Planting Guide · Tropical savanna climate
Quick Answer: Growing Yarrow in Phnom Penh
Yes, you can grow Yarrow in Phnom Penh, KH! Plant during Nov, Dec, Jan, Feb for best results. Phnom Penh is in USDA Zone 13 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
Phnom Penh's climate requires careful timing. Summer highs (35°C) exceed Yarrow's maximum (32°C), so plant early or provide shade. Follow the recommended planting months for success.
Phnom Penh Climate Data
Yarrow Planting Calendar for Phnom Penh
Green months show the best time to plant Yarrow in Phnom Penh
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 Phnom Penh
Phnom Penh, KH is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 22°C and summer highs of 35°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 Phnom Penh, 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.
Phnom Penh receives 1389mm 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 Phnom Penh
More plants you can grow alongside Yarrow in Phnom Penh
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Frequently Asked Questions
Can I grow yarrow in Phnom Penh?
Yes! Yarrow can be successfully grown in Phnom Penh, KH. Phnom Penh is in USDA Hardiness Zone 13 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 Phnom Penh?
In Phnom Penh, the recommended planting months for Yarrow are November, December, January, February. Phnom Penh has 365 frost-free days per year, with winter lows of 22°C and summer highs of 35°C. Yarrow is frost tolerant, giving you more flexibility with planting dates.
How long does yarrow take to grow in Phnom Penh?
Yarrow typically takes 60-90 days from planting to harvest. In Phnom Penh'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 Phnom Penh?
Yarrow can potentially be grown indoors in Phnom Penh 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 Phnom Penh?
Plant Yarrow in Phnom Penh during November, December, January, February. These are the optimal months based on Phnom Penh's USDA Zone 13 climate, 365 frost-free days, and temperature range of 22°C to 35°C.
Is yarrow hard to grow in Phnom Penh?
Yarrow is rated "easy" to grow in Phnom Penh. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Yarrow in Phnom Penh is Moderate.
What grows well with yarrow in Phnom Penh?
In Phnom Penh, 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 Phnom Penh's Zone 13 climate.
Does yarrow need full sun in Phnom Penh?
Yarrow requires full sun. In Phnom Penh, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.