Skip to content
🌿 Herb medium

Growing Lemongrass in Busan

🇰🇷 Zone 6 Planting Guide · Humid subtropical climate

USDA Zone 6 270 frost-free days 75-100 days to harvest

Quick Answer: Growing Lemongrass in Busan

Yes, you can grow Lemongrass 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 medium, and Lemongrass takes 75-100 days to harvest. Lemongrass needs full sun and regular watering.

Climate Match Analysis

Moderate Match Busan + Lemongrass

Busan's climate requires careful timing. Winter lows (-1°C) drop below Lemongrass's minimum (15°C), so avoid cold months. Follow the recommended planting months for success.

Lemongrass tolerates 15°C to 38°C
Optimal: 22°C - 32°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

Lemongrass Planting Calendar for Busan

Green months show the best time to plant Lemongrass in Busan

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

Lemongrass Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

75-100

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Lemongrass

Root store-bought stalks in water. Bring indoors before frost. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

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

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

Lemongrass thrives in temperatures between 22°C and 32°C, requiring full sun and regular watering. In Busan, the best months to plant Lemongrass are March, April, May, June. Lemongrass is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 75-100 days after planting.

Busan receives 1519mm of annual rainfall, which provides good natural moisture for Lemongrass. Supplement with additional watering during dry spells.

Other Plants That Grow in Busan

More plants you can grow alongside Lemongrass in Busan

Keep Exploring

Frequently Asked Questions

Can I grow lemongrass in Busan?

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

When should I plant lemongrass in Busan?

In Busan, the recommended planting months for Lemongrass 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 Lemongrass is not frost tolerant, make sure to plant after the last frost date.

How long does lemongrass take to grow in Busan?

Lemongrass typically takes 75-100 days from planting to harvest. In Busan's Humid subtropical climate with 270 frost-free days, you have plenty of time to grow Lemongrass to maturity. Root store-bought stalks in water. Bring indoors before frost. Wait until soil warms to at least 22°C before transplanting outdoors — cold soil stunts growth and can invite root rot. 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 lemongrass indoors in Busan?

Lemongrass can potentially be grown indoors in Busan 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 Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant lemongrass in Busan?

Plant Lemongrass 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 lemongrass hard to grow in Busan?

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

What grows well with lemongrass in Busan?

In Busan, you can grow many companion plants alongside Lemongrass. 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 lemongrass need full sun in Busan?

Lemongrass requires full sun. In Busan, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.

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

See an error? Report it