Skip to content
🌿 Herb medium

Growing Tarragon in Tokyo

🇯🇵 Zone 6 Planting Guide · Humid subtropical climate

USDA Zone 6 290 frost-free days 60-90 days to harvest

Quick Answer: Growing Tarragon in Tokyo

Yes, you can grow Tarragon in Tokyo, JP! Plant during Oct, Nov for best results. Tokyo is in USDA Zone 6 with a Humid subtropical climate, offering 290 frost-free days per year. The difficulty level is medium, and Tarragon takes 60-90 days to harvest. Tarragon needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Tokyo + Tarragon

Tokyo's climate requires careful timing. Summer highs (31°C) exceed Tarragon's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.

Tarragon tolerates -10°C to 28°C
Optimal: 12°C - 22°C
Tokyo range 1°C to 31°C

Tokyo Climate Data

USDA Zone
6
Frost-Free
290days
Winter Low
1°C
Summer High
31°C
Rainfall
1530mm/yr
Climate
Cfa
Humid subtropical

Tarragon Planting Calendar for Tokyo

Green months show the best time to plant Tarragon in Tokyo

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

Tarragon Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

60-90

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Tarragon

French tarragon can't be grown from seed -- buy plants. Can be planted 2-3 weeks before the last expected frost in your area, giving it a head start on the growing season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Tarragon is frost tolerant — you can plant earlier in spring.

How to Grow Tarragon in Tokyo

Tokyo, JP is in USDA Hardiness Zone 6 with a Humid subtropical climate (Köppen Cfa). With winter lows of 1°C and summer highs of 31°C, the growing season spans approximately 290 frost-free days. Tarragon grows well with some gardening knowledge in this climate.

Tarragon thrives in temperatures between 12°C and 22°C, requiring full sun and moderate watering. In Tokyo, the best months to plant Tarragon are October, November. Since Tarragon can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-90 days after planting.

Tokyo receives 1530mm of annual rainfall, which provides good natural moisture for Tarragon. Monitor soil moisture and water as needed.

Other Plants That Grow in Tokyo

More plants you can grow alongside Tarragon in Tokyo

Keep Exploring

Frequently Asked Questions

Can I grow tarragon in Tokyo?

Yes! Tarragon can be successfully grown in Tokyo, JP. Tokyo is in USDA Hardiness Zone 6 with a Humid subtropical climate. The difficulty level for growing Tarragon here is rated "medium". The best months to plant are October, November.

When should I plant tarragon in Tokyo?

In Tokyo, the recommended planting months for Tarragon are October, November. Tokyo has 290 frost-free days per year, with winter lows of 1°C and summer highs of 31°C. Tarragon is frost tolerant, giving you more flexibility with planting dates.

How long does tarragon take to grow in Tokyo?

Tarragon typically takes 60-90 days from planting to harvest. In Tokyo's Humid subtropical climate with 290 frost-free days, you have plenty of time to grow Tarragon to maturity. French tarragon can't be grown from seed -- buy plants. Can be planted 2-3 weeks before the last expected frost in your area, giving it a head start on the growing season. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow tarragon indoors in Tokyo?

Tarragon can potentially be grown indoors in Tokyo 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 Oct, Nov outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant tarragon in Tokyo?

Plant Tarragon in Tokyo during October, November. These are the optimal months based on Tokyo's USDA Zone 6 climate, 290 frost-free days, and temperature range of 1°C to 31°C.

Is tarragon hard to grow in Tokyo?

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

What grows well with tarragon in Tokyo?

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

Does tarragon need full sun in Tokyo?

Tarragon requires full sun. In Tokyo, 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