Skip to content
🥬 Vegetable medium

Growing Horseradish in Surabaya

🇮🇩 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 140-160 days to harvest

Quick Answer: Growing Horseradish in Surabaya

Yes, you can grow Horseradish in Surabaya, ID! Plant during Nov, Dec, Jan, Feb for best results. Surabaya is in USDA Zone 13 with a Tropical savanna climate, offering 365 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 Surabaya + Horseradish

Surabaya'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
Surabaya range 24°C to 34°C

Surabaya Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
24°C
Summer High
34°C
Rainfall
1500mm/yr
Climate
Aw
Tropical savanna

Horseradish Planting Calendar for Surabaya

Green months show the best time to plant Horseradish in Surabaya

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 Surabaya

Surabaya, ID is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 24°C and summer highs of 34°C, the growing season spans approximately 365 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 Surabaya, the best months to plant Horseradish are November, December, January, February. 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.

Surabaya receives 1500mm of annual rainfall, which provides good natural moisture for Horseradish. Supplement with additional watering during dry spells.

Other Plants That Grow in Surabaya

More plants you can grow alongside Horseradish in Surabaya

Keep Exploring

Frequently Asked Questions

Can I grow horseradish in Surabaya?

Yes! Horseradish can be successfully grown in Surabaya, ID. Surabaya is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Horseradish here is rated "medium". The best months to plant are November, December, January, February.

When should I plant horseradish in Surabaya?

In Surabaya, the recommended planting months for Horseradish are November, December, January, February. Surabaya has 365 frost-free days per year, with winter lows of 24°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 Surabaya?

Horseradish typically takes 140-160 days from planting to harvest. In Surabaya's Tropical savanna climate with 365 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 Surabaya?

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

What month do I plant horseradish in Surabaya?

Plant Horseradish in Surabaya during November, December, January, February. These are the optimal months based on Surabaya's USDA Zone 13 climate, 365 frost-free days, and temperature range of 24°C to 34°C.

Is horseradish hard to grow in Surabaya?

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

What grows well with horseradish in Surabaya?

In Surabaya, 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 Surabaya's Zone 13 climate.

Does horseradish need full sun in Surabaya?

Horseradish requires full sun to partial shade. Horseradish tolerates lower light. In Surabaya, a spot with filtered or indirect light for 2-4 hours works well.

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

See an error? Report it