Growing Stevia in Jeju
🇰🇷 Zone 7 Planting Guide · Humid subtropical climate
Quick Answer: Growing Stevia in Jeju
Yes, you can grow Stevia 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 Stevia takes 60-90 days to harvest. Stevia needs full sun and regular watering.
Climate Match Analysis
Jeju's climate requires careful timing. Winter lows (3°C) drop below Stevia's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.
Jeju Climate Data
Stevia Planting Calendar for Jeju
Green months show the best time to plant Stevia in Jeju
Stevia Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
60-90
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Stevia
Harvest leaves before flowering for best sweetness. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and invites root rot. Wait until soil warms to at least 18°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: Stevia is NOT frost tolerant — wait until after the last frost in Jeju.
How to Grow Stevia 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. Stevia grows well with some gardening knowledge in this climate.
Stevia thrives in temperatures between 18°C and 28°C, requiring full sun and regular watering. In Jeju, the best months to plant Stevia are February, March, April, May. Stevia is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 60-90 days after planting.
Jeju receives 1457mm of annual rainfall, which provides good natural moisture for Stevia. Supplement with additional watering during dry spells.
Other Plants That Grow in Jeju
More plants you can grow alongside Stevia in Jeju
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Frequently Asked Questions
Can I grow stevia in Jeju?
Yes! Stevia can be successfully grown in Jeju, KR. Jeju is in USDA Hardiness Zone 7 with a Humid subtropical climate. The difficulty level for growing Stevia here is rated "medium". The best months to plant are February, March, April, May.
When should I plant stevia in Jeju?
In Jeju, the recommended planting months for Stevia 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 Stevia is not frost tolerant, make sure to plant after the last frost date.
How long does stevia take to grow in Jeju?
Stevia typically takes 60-90 days from planting to harvest. In Jeju's Humid subtropical climate with 290 frost-free days, you have plenty of time to grow Stevia to maturity. Harvest leaves before flowering for best sweetness. Wait until soil warms to at least 18°C before transplanting outdoors — cold soil stunts growth and invites root rot. Wait until soil warms to at least 18°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 stevia indoors in Jeju?
Stevia 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 stevia in Jeju?
Plant Stevia 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 stevia hard to grow in Jeju?
Stevia is rated "medium" to grow in Jeju. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Stevia in Jeju is Moderate.
What grows well with stevia in Jeju?
In Jeju, you can grow many companion plants alongside Stevia. 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 stevia need full sun in Jeju?
Stevia requires full sun. In Jeju, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.