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🥬 Vegetable easy

Growing Mizuna in Phnom Penh

🇰🇭 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 21-40 days to harvest

Quick Answer: Growing Mizuna in Phnom Penh

Yes, you can grow Mizuna 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 Mizuna takes 21-40 days to harvest. Mizuna needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Phnom Penh + Mizuna

Phnom Penh's climate requires careful timing. Summer highs (35°C) exceed Mizuna's maximum (25°C), so plant early or provide shade. Follow the recommended planting months for success.

Mizuna tolerates -5°C to 25°C
Optimal: 10°C - 20°C
Phnom Penh range 22°C to 35°C

Phnom Penh Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
22°C
Summer High
35°C
Rainfall
1389mm/yr
Climate
Aw
Tropical savanna

Mizuna Planting Calendar for Phnom Penh

Green months show the best time to plant Mizuna in Phnom Penh

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

Mizuna Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

21-40

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Mizuna

Very fast-growing. Cut-and-come-again harvesting. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

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

How to Grow Mizuna 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. Mizuna is one of the easiest plants to grow in this climate.

Mizuna thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Phnom Penh, the best months to plant Mizuna are November, December, January, February. Since Mizuna can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 21-40 days after planting.

Phnom Penh receives 1389mm of annual rainfall, which provides good natural moisture for Mizuna. Supplement with additional watering during dry spells.

Other Plants That Grow in Phnom Penh

More plants you can grow alongside Mizuna in Phnom Penh

Keep Exploring

Frequently Asked Questions

Can I grow mizuna in Phnom Penh?

Yes! Mizuna 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 Mizuna here is rated "easy". The best months to plant are November, December, January, February.

When should I plant mizuna in Phnom Penh?

In Phnom Penh, the recommended planting months for Mizuna 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. Mizuna is frost tolerant, giving you more flexibility with planting dates.

How long does mizuna take to grow in Phnom Penh?

Mizuna typically takes 21-40 days from planting to harvest. In Phnom Penh's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Mizuna to maturity. Very fast-growing. Cut-and-come-again harvesting. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. 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 mizuna indoors in Phnom Penh?

Mizuna can potentially be grown indoors in Phnom Penh with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Nov, Dec, Jan, Feb outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant mizuna in Phnom Penh?

Plant Mizuna 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 mizuna hard to grow in Phnom Penh?

Mizuna 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 Mizuna in Phnom Penh is Moderate.

What grows well with mizuna in Phnom Penh?

In Phnom Penh, you can grow many companion plants alongside Mizuna. 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 mizuna need full sun in Phnom Penh?

Mizuna requires full sun to partial shade. Mizuna tolerates lower light. In Phnom Penh, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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