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Growing Cacao in Busan

🇰🇷 Zone 6 Planting Guide · Humid subtropical climate

USDA Zone 6 270 frost-free days 1095-1825 days to harvest

Quick Answer: Growing Cacao in Busan

Yes, you can grow Cacao in Busan, KR! Plant during Mar, Apr, May, Jun for best results. Busan is in USDA Zone 6 with a Humid subtropical climate, offering 270 frost-free days per year. The difficulty level is hard, and Cacao takes 1095-1825 days to harvest. Cacao needs partial shade ok and frequent watering.

Climate Match Analysis

Moderate Match Busan + Cacao

Busan's climate requires careful timing. Winter lows (-1°C) drop below Cacao's minimum (18°C), so avoid cold months. Follow the recommended planting months for success.

Cacao tolerates 18°C to 35°C
Optimal: 24°C - 30°C
Busan range -1°C to 29°C

Busan Climate Data

USDA Zone
6
Frost-Free
270days
Winter Low
-1°C
Summer High
29°C
Rainfall
1519mm/yr
Climate
Cfa
Humid subtropical

Cacao Planting Calendar for Busan

Green months show the best time to plant Cacao in Busan

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

Cacao Growing Requirements

☀️

Sunlight

Partial Shade OK

2-4 hours direct sunlight

💧

Water

Frequent

Keep soil consistently moist

📅

Days to Harvest

1095-1825

From planting to first harvest

📊

Difficulty

hard

For experienced growers

💡 Growing Tips for Cacao

Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.

Frost tolerance: Cacao is NOT frost tolerant — wait until after the last frost in Busan.

How to Grow Cacao in Busan

Busan, KR is in USDA Hardiness Zone 6 with a Humid subtropical climate (Köppen Cfa). With winter lows of -1°C and summer highs of 29°C, the growing season spans approximately 270 frost-free days. Cacao requires more experience to grow successfully in this climate.

Cacao thrives in temperatures between 24°C and 30°C, requiring partial shade ok and frequent watering. In Busan, the best months to plant Cacao are March, April, May, June. Cacao is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 1095-1825 days after planting.

Busan receives 1519mm of annual rainfall, which provides good natural moisture for Cacao. Monitor soil moisture and water as needed.

Other Plants That Grow in Busan

More plants you can grow alongside Cacao in Busan

Keep Exploring

Frequently Asked Questions

Can I grow cacao in Busan?

Yes! Cacao can be successfully grown in Busan, KR. Busan is in USDA Hardiness Zone 6 with a Humid subtropical climate. The difficulty level for growing Cacao here is rated "hard". The best months to plant are March, April, May, June.

When should I plant cacao in Busan?

In Busan, the recommended planting months for Cacao are March, April, May, June. Busan has 270 frost-free days per year, with winter lows of -1°C and summer highs of 29°C. Since Cacao is not frost tolerant, make sure to plant after the last frost date.

How long does cacao take to grow in Busan?

Cacao typically takes 1095-1825 days from planting to harvest. In Busan's Humid subtropical climate with 270 frost-free days, you have plenty of time to grow Cacao to maturity. Needs constant warmth, humidity, and shade. Only viable in true tropical climates. Wait until soil warms to at least 24°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Consistent moisture is critical. Mulch with straw or compost to retain soil moisture and keep roots cool during hot weather.

Can I grow cacao indoors in Busan?

Cacao can potentially be grown indoors in Busan with proper conditions. It requires partial shade ok (2-4 hours of indirect light). Indoor growing extends your season beyond the Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and frequent watering.

What month do I plant cacao in Busan?

Plant Cacao in Busan during March, April, May, June. These are the optimal months based on Busan's USDA Zone 6 climate, 270 frost-free days, and temperature range of -1°C to 29°C.

Is cacao hard to grow in Busan?

Cacao is rated "hard" to grow in Busan. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Cacao in Busan is Moderate.

What grows well with cacao in Busan?

In Busan, you can grow many companion plants alongside Cacao. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Busan's Zone 6 climate.

Does cacao need full sun in Busan?

Cacao requires partial shade ok. Cacao tolerates lower light. In Busan, 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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