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🥬 Vegetable medium

Growing Horseradish in Hangzhou

🇨🇳 Zone 6 Planting Guide · Humid subtropical climate

USDA Zone 6 270 frost-free days 140-160 days to harvest

Quick Answer: Growing Horseradish in Hangzhou

Yes, you can grow Horseradish in Hangzhou, CN! Plant during Jan, Feb, Mar, Sep, Oct for best results. Hangzhou is in USDA Zone 6 with a Humid subtropical climate, offering 270 frost-free days per year. The difficulty level is medium, and Horseradish takes 140-160 days to harvest. Horseradish needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Hangzhou + Horseradish

Hangzhou's climate requires careful timing. Summer highs (34°C) exceed Horseradish's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.

Horseradish tolerates -20°C to 30°C
Optimal: 10°C - 22°C
Hangzhou range 0°C to 34°C

Hangzhou Climate Data

USDA Zone
6
Frost-Free
270days
Winter Low
0°C
Summer High
34°C
Rainfall
1438mm/yr
Climate
Cfa
Humid subtropical

Horseradish Planting Calendar for Hangzhou

Green months show the best time to plant Horseradish in Hangzhou

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

Horseradish Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

140-160

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Horseradish

Plant root cuttings at 45-degree angle. Contain in bottomless bucket. 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: Horseradish is frost tolerant — you can plant earlier in spring.

How to Grow Horseradish in Hangzhou

Hangzhou, CN is in USDA Hardiness Zone 6 with a Humid subtropical climate (Köppen Cfa). With winter lows of 0°C and summer highs of 34°C, the growing season spans approximately 270 frost-free days. Horseradish grows well with some gardening knowledge in this climate.

Horseradish thrives in temperatures between 10°C and 22°C, requiring full sun to partial shade and regular watering. In Hangzhou, the best months to plant Horseradish are January, February, March, September, October. Since Horseradish can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 140-160 days after planting.

Hangzhou receives 1438mm of annual rainfall, which provides good natural moisture for Horseradish. Supplement with additional watering during dry spells.

Other Plants That Grow in Hangzhou

More plants you can grow alongside Horseradish in Hangzhou

Keep Exploring

Frequently Asked Questions

Can I grow horseradish in Hangzhou?

Yes! Horseradish can be successfully grown in Hangzhou, CN. Hangzhou is in USDA Hardiness Zone 6 with a Humid subtropical climate. The difficulty level for growing Horseradish here is rated "medium". The best months to plant are January, February, March, September, October.

When should I plant horseradish in Hangzhou?

In Hangzhou, the recommended planting months for Horseradish are January, February, March, September, October. Hangzhou has 270 frost-free days per year, with winter lows of 0°C and summer highs of 34°C. Horseradish is frost tolerant, giving you more flexibility with planting dates.

How long does horseradish take to grow in Hangzhou?

Horseradish typically takes 140-160 days from planting to harvest. In Hangzhou's Humid subtropical climate with 270 frost-free days, you have plenty of time to grow Horseradish to maturity. Plant root cuttings at 45-degree angle. Contain in bottomless bucket. 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 horseradish indoors in Hangzhou?

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

What month do I plant horseradish in Hangzhou?

Plant Horseradish in Hangzhou during January, February, March, September, October. These are the optimal months based on Hangzhou's USDA Zone 6 climate, 270 frost-free days, and temperature range of 0°C to 34°C.

Is horseradish hard to grow in Hangzhou?

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

What grows well with horseradish in Hangzhou?

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

Does horseradish need full sun in Hangzhou?

Horseradish requires full sun to partial shade. Horseradish tolerates lower light. In Hangzhou, 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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