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🥬 Vegetable medium

Growing Spinach in Phnom Penh

🇰🇭 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 37-45 days to harvest

Quick Answer: Growing Spinach in Phnom Penh

Yes, you can grow Spinach 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 medium, and Spinach takes 37-45 days to harvest. Spinach needs partial shade ok and regular watering.

Climate Match Analysis

Moderate Match Phnom Penh + Spinach

Phnom Penh's climate requires careful timing. Summer highs (35°C) exceed Spinach's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Spinach tolerates -5°C to 24°C
Optimal: 5°C - 18°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

Spinach Planting Calendar for Phnom Penh

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

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

Spinach Growing Requirements

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Sunlight

Partial Shade OK

2-4 hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

37-45

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Spinach

Sow as soon as soil can be worked. Bolts quickly in heat -- grow in spring/fall. 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: Spinach is frost tolerant — you can plant earlier in spring.

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Companion Plants for Spinach

Find out which plants grow best alongside Spinach — and which to keep apart

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Grow Spinach Indoors

No garden? Learn how to grow Spinach indoors with our complete guide

How to Grow Spinach 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. Spinach grows well with some gardening knowledge in this climate.

Spinach thrives in temperatures between 5°C and 18°C, requiring partial shade ok and regular watering. In Phnom Penh, the best months to plant Spinach are November, December, January, February. Since Spinach can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 37-45 days after planting.

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

Other Plants That Grow in Phnom Penh

More plants you can grow alongside Spinach in Phnom Penh

Keep Exploring

Frequently Asked Questions

Can I grow spinach in Phnom Penh?

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

When should I plant spinach in Phnom Penh?

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

How long does spinach take to grow in Phnom Penh?

Spinach typically takes 37-45 days from planting to harvest. In Phnom Penh's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Spinach to maturity. Sow as soon as soil can be worked. Bolts quickly in heat -- grow in spring/fall. 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 spinach indoors in Phnom Penh?

Spinach can potentially be grown indoors in Phnom Penh with proper conditions. It requires partial shade ok (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 spinach in Phnom Penh?

Plant Spinach 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 spinach hard to grow in Phnom Penh?

Spinach is rated "medium" to grow in Phnom Penh. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Spinach in Phnom Penh is Moderate.

What grows well with spinach in Phnom Penh?

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

Spinach requires partial shade ok. Spinach 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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