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Growing Olive in Phnom Penh

🇰🇭 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 1095-1825 days to harvest

Quick Answer: Growing Olive in Phnom Penh

Yes, you can grow Olive 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 Olive takes 1095-1825 days to harvest. Olive needs full sun and low watering.

Climate Match Analysis

Good Match Phnom Penh + Olive

Phnom Penh's temperatures (22°C to 35°C) are within the tolerable range for Olive (-8°C to 40°C), though not always in the optimal zone (18°C to 30°C). Plant during recommended months for best results.

Olive tolerates -8°C to 40°C
Optimal: 18°C - 30°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

Olive Planting Calendar for Phnom Penh

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

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

Olive Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Low

Drought tolerant, water sparingly

📅

Days to Harvest

1095-1825

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Olive

Needs hot dry summers and mild winters. Must cure olives before eating. 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: Olive is frost tolerant — you can plant earlier in spring.

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

Olive thrives in temperatures between 18°C and 30°C, requiring full sun and low watering. In Phnom Penh, the best months to plant Olive are November, December, January, February. Since Olive can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 1095-1825 days after planting.

Phnom Penh receives 1389mm of annual rainfall, which provides good natural moisture for Olive. Be careful not to overwater — the natural rainfall may be sufficient.

Other Plants That Grow in Phnom Penh

More plants you can grow alongside Olive in Phnom Penh

Keep Exploring

Frequently Asked Questions

Can I grow olive in Phnom Penh?

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

When should I plant olive in Phnom Penh?

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

How long does olive take to grow in Phnom Penh?

Olive typically takes 1095-1825 days from planting to harvest. In Phnom Penh's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Olive to maturity. Needs hot dry summers and mild winters. Must cure olives before eating. 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 olive indoors in Phnom Penh?

Olive 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 olive in Phnom Penh?

Plant Olive 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 olive hard to grow in Phnom Penh?

Olive 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 Olive in Phnom Penh is Good.

What grows well with olive in Phnom Penh?

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

Olive 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.

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

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