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🍓 Fruit medium

Growing Physalis in Jeju

🇰🇷 Zone 7 Planting Guide · Humid subtropical climate

USDA Zone 7 290 frost-free days 70-90 days to harvest

Quick Answer: Growing Physalis in Jeju

Yes, you can grow Physalis in Jeju, KR! Plant during Feb, Mar, Apr, May 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 Physalis takes 70-90 days to harvest. Physalis needs full sun and regular watering.

Climate Match Analysis

Moderate Match Jeju + Physalis

Jeju's climate requires careful timing. Winter lows (3°C) drop below Physalis's minimum (5°C), so avoid cold months. Follow the recommended planting months for success.

Physalis tolerates 5°C to 32°C
Optimal: 15°C - 25°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

Physalis Planting Calendar for Jeju

Green months show the best time to plant Physalis in Jeju

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

Physalis Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

70-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Physalis

Related to tomatillo. Fruit drops when ripe. Wait until soil warms to at least 15°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: Physalis is NOT frost tolerant — wait until after the last frost in Jeju.

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

Physalis thrives in temperatures between 15°C and 25°C, requiring full sun and regular watering. In Jeju, the best months to plant Physalis are February, March, April, May. Physalis is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 70-90 days after planting.

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

Other Plants That Grow in Jeju

More plants you can grow alongside Physalis in Jeju

Keep Exploring

Frequently Asked Questions

Can I grow physalis in Jeju?

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

When should I plant physalis in Jeju?

In Jeju, the recommended planting months for Physalis are February, March, April, May. Jeju has 290 frost-free days per year, with winter lows of 3°C and summer highs of 29°C. Since Physalis is not frost tolerant, make sure to plant after the last frost date.

How long does physalis take to grow in Jeju?

Physalis typically takes 70-90 days from planting to harvest. In Jeju's Humid subtropical climate with 290 frost-free days, you have plenty of time to grow Physalis to maturity. Related to tomatillo. Fruit drops when ripe. Wait until soil warms to at least 15°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 physalis indoors in Jeju?

Physalis can potentially be grown indoors in Jeju 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 Feb, Mar, Apr, May outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant physalis in Jeju?

Plant Physalis in Jeju during February, March, April, May. 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 physalis hard to grow in Jeju?

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

What grows well with physalis in Jeju?

In Jeju, you can grow many companion plants alongside Physalis. 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 physalis need full sun in Jeju?

Physalis requires full sun. In Jeju, 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

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