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Growing Cilantro in Jeju

🇰🇷 Zone 7 Planting Guide · Humid subtropical climate

USDA Zone 7 290 frost-free days 45-70 days to harvest

Quick Answer: Growing Cilantro in Jeju

Yes, you can grow Cilantro in Jeju, KR! Plant during Oct, Nov for best results. Jeju is in USDA Zone 7 with a Humid subtropical climate, offering 290 frost-free days per year. The difficulty level is medium, and Cilantro takes 45-70 days to harvest. Cilantro needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Jeju + Cilantro

Jeju's climate requires careful timing. Summer highs (29°C) exceed Cilantro's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Cilantro tolerates 2°C to 24°C
Optimal: 10°C - 20°C
Jeju range 3°C to 29°C

Jeju Climate Data

USDA Zone
7
Frost-Free
290days
Winter Low
3°C
Summer High
29°C
Rainfall
1457mm/yr
Climate
Cfa
Humid subtropical

Cilantro Planting Calendar for Jeju

Green months show the best time to plant Cilantro in Jeju

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

Cilantro Growing Requirements

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Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

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Water

Regular

Consistent moisture, 1-2 inches/week

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Days to Harvest

45-70

From planting to first harvest

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Difficulty

medium

Some experience helpful

💡 Growing Tips for Cilantro

Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. 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: Cilantro is frost tolerant — you can plant earlier in spring.

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Companion Plants for Cilantro

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

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Grow Cilantro Indoors

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

How to Grow Cilantro in Jeju

Jeju, KR is in USDA Hardiness Zone 7 with a Humid subtropical climate (Köppen Cfa). With winter lows of 3°C and summer highs of 29°C, the growing season spans approximately 290 frost-free days. Cilantro grows well with some gardening knowledge in this climate.

Cilantro thrives in temperatures between 10°C and 20°C, requiring full sun to partial shade and regular watering. In Jeju, the best months to plant Cilantro are October, November. Since Cilantro can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-70 days after planting.

Jeju receives 1457mm of annual rainfall, which provides good natural moisture for Cilantro. Supplement with additional watering during dry spells.

Other Plants That Grow in Jeju

More plants you can grow alongside Cilantro in Jeju

Keep Exploring

Frequently Asked Questions

Can I grow cilantro in Jeju?

Yes! Cilantro can be successfully grown in Jeju, KR. Jeju is in USDA Hardiness Zone 7 with a Humid subtropical climate. The difficulty level for growing Cilantro here is rated "medium". The best months to plant are October, November.

When should I plant cilantro in Jeju?

In Jeju, the recommended planting months for Cilantro are October, November. Jeju has 290 frost-free days per year, with winter lows of 3°C and summer highs of 29°C. Cilantro is frost tolerant, giving you more flexibility with planting dates.

How long does cilantro take to grow in Jeju?

Cilantro typically takes 45-70 days from planting to harvest. In Jeju's Humid subtropical climate with 290 frost-free days, you have plenty of time to grow Cilantro to maturity. Sow every 3 weeks for continuous harvest. In hot climates, grow in fall/winter only. 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 cilantro indoors in Jeju?

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

What month do I plant cilantro in Jeju?

Plant Cilantro in Jeju during October, November. These are the optimal months based on Jeju's USDA Zone 7 climate, 290 frost-free days, and temperature range of 3°C to 29°C.

Is cilantro hard to grow in Jeju?

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

What grows well with cilantro in Jeju?

In Jeju, you can grow many companion plants alongside Cilantro. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Jeju's Zone 7 climate.

Does cilantro need full sun in Jeju?

Cilantro requires full sun to partial shade. Cilantro tolerates lower light. In Jeju, 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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