Skip to content
🥬 Vegetable hard

Growing Cauliflower in Nanjing

🇨🇳 Zone 6 Planting Guide · Humid subtropical climate

USDA Zone 6 260 frost-free days 55-100 days to harvest

Quick Answer: Growing Cauliflower in Nanjing

Yes, you can grow Cauliflower in Nanjing, CN! Plant during Jan, Feb, Mar, Sep, Oct for best results. Nanjing is in USDA Zone 6 with a Humid subtropical climate, offering 260 frost-free days per year. The difficulty level is hard, and Cauliflower takes 55-100 days to harvest. Cauliflower needs full sun and regular watering.

Climate Match Analysis

Moderate Match Nanjing + Cauliflower

Nanjing's climate requires careful timing. Winter lows (-1°C) drop below Cauliflower's minimum (0°C), so avoid cold months. Summer highs (34°C) exceed Cauliflower's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Cauliflower tolerates 0°C to 24°C
Optimal: 10°C - 20°C
Nanjing range -1°C to 34°C

Nanjing Climate Data

USDA Zone
6
Frost-Free
260days
Winter Low
-1°C
Summer High
34°C
Rainfall
1062mm/yr
Climate
Cfa
Humid subtropical

Cauliflower Planting Calendar for Nanjing

Green months show the best time to plant Cauliflower in Nanjing

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

Cauliflower Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

55-100

From planting to first harvest

📊

Difficulty

hard

For experienced growers

💡 Growing Tips for Cauliflower

Blanch curds by tying leaves over the head. Very sensitive to heat and inconsistent watering. 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: Cauliflower is frost tolerant — you can plant earlier in spring.

How to Grow Cauliflower in Nanjing

Nanjing, CN is in USDA Hardiness Zone 6 with a Humid subtropical climate (Köppen Cfa). With winter lows of -1°C and summer highs of 34°C, the growing season spans approximately 260 frost-free days. Cauliflower requires more experience to grow successfully in this climate.

Cauliflower thrives in temperatures between 10°C and 20°C, requiring full sun and regular watering. In Nanjing, the best months to plant Cauliflower are January, February, March, September, October. Since Cauliflower can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 55-100 days after planting.

Nanjing receives 1062mm of annual rainfall, which provides good natural moisture for Cauliflower. Supplement with additional watering during dry spells.

Other Plants That Grow in Nanjing

More plants you can grow alongside Cauliflower in Nanjing

Keep Exploring

Frequently Asked Questions

Can I grow cauliflower in Nanjing?

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

When should I plant cauliflower in Nanjing?

In Nanjing, the recommended planting months for Cauliflower are January, February, March, September, October. Nanjing has 260 frost-free days per year, with winter lows of -1°C and summer highs of 34°C. Cauliflower is frost tolerant, giving you more flexibility with planting dates.

How long does cauliflower take to grow in Nanjing?

Cauliflower typically takes 55-100 days from planting to harvest. In Nanjing's Humid subtropical climate with 260 frost-free days, you have plenty of time to grow Cauliflower to maturity. Blanch curds by tying leaves over the head. Very sensitive to heat and inconsistent watering. 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 cauliflower indoors in Nanjing?

Cauliflower can potentially be grown indoors in Nanjing 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 Jan, Feb, Mar, Sep, Oct outdoor planting window. Use containers with good drainage and regular watering.

What month do I plant cauliflower in Nanjing?

Plant Cauliflower in Nanjing during January, February, March, September, October. These are the optimal months based on Nanjing's USDA Zone 6 climate, 260 frost-free days, and temperature range of -1°C to 34°C.

Is cauliflower hard to grow in Nanjing?

Cauliflower is rated "hard" to grow in Nanjing. This is challenging in this climate. Experienced growers will have the best success with careful attention to temperature and moisture. The climate match for Cauliflower in Nanjing is Moderate.

What grows well with cauliflower in Nanjing?

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

Does cauliflower need full sun in Nanjing?

Cauliflower requires full sun. In Nanjing, 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