Skip to content
🌻 Flower easy

Growing Yarrow in Vientiane

🇱🇦 Zone 11 Planting Guide · Tropical savanna climate

USDA Zone 11 365 frost-free days 60-90 days to harvest

Quick Answer: Growing Yarrow in Vientiane

Yes, you can grow Yarrow in Vientiane, LA! Plant during Nov, Dec, Jan, Feb for best results. Vientiane 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

Moderate Match Vientiane + Yarrow

Vientiane's climate requires careful timing. Summer highs (34°C) exceed Yarrow's maximum (32°C), so plant early or provide shade. Follow the recommended planting months for success.

Yarrow tolerates -25°C to 32°C
Optimal: 12°C - 24°C
Vientiane range 16°C to 34°C

Vientiane Climate Data

USDA Zone
11
Frost-Free
365days
Winter Low
16°C
Summer High
34°C
Rainfall
1660mm/yr
Climate
Aw
Tropical savanna

Yarrow Planting Calendar for Vientiane

Green months show the best time to plant Yarrow in Vientiane

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 Vientiane

Vientiane, LA is in USDA Hardiness Zone 11 with a Tropical savanna climate (Köppen Aw). With winter lows of 16°C and summer highs of 34°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 Vientiane, 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.

Vientiane receives 1660mm 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 Vientiane

More plants you can grow alongside Yarrow in Vientiane

Keep Exploring

Frequently Asked Questions

Can I grow yarrow in Vientiane?

Yes! Yarrow can be successfully grown in Vientiane, LA. Vientiane 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 Vientiane?

In Vientiane, the recommended planting months for Yarrow are November, December, January, February. Vientiane has 365 frost-free days per year, with winter lows of 16°C and summer highs of 34°C. Yarrow is frost tolerant, giving you more flexibility with planting dates.

How long does yarrow take to grow in Vientiane?

Yarrow typically takes 60-90 days from planting to harvest. In Vientiane'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 Vientiane?

Yarrow can potentially be grown indoors in Vientiane 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 Vientiane?

Plant Yarrow in Vientiane during November, December, January, February. These are the optimal months based on Vientiane's USDA Zone 11 climate, 365 frost-free days, and temperature range of 16°C to 34°C.

Is yarrow hard to grow in Vientiane?

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

What grows well with yarrow in Vientiane?

In Vientiane, 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 Vientiane's Zone 11 climate.

Does yarrow need full sun in Vientiane?

Yarrow requires full sun. In Vientiane, 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