Skip to content
🌻 Flower easy

Growing Calendula in Shenzhen

🇨🇳 Zone 10 Planting Guide · Humid subtropical (dry winter) climate

USDA Zone 10 360 frost-free days 45-65 days to harvest

Quick Answer: Growing Calendula in Shenzhen

Yes, you can grow Calendula in Shenzhen, CN! Plant during Oct, Nov for best results. Shenzhen is in USDA Zone 10 with a Humid subtropical (dry winter) climate, offering 360 frost-free days per year. The difficulty level is easy, and Calendula takes 45-65 days to harvest. Calendula needs full sun and moderate watering.

Climate Match Analysis

Moderate Match Shenzhen + Calendula

Shenzhen's climate requires careful timing. Summer highs (32°C) exceed Calendula's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.

Calendula tolerates -5°C to 28°C
Optimal: 10°C - 22°C
Shenzhen range 12°C to 32°C

Shenzhen Climate Data

USDA Zone
10
Frost-Free
360days
Winter Low
12°C
Summer High
32°C
Rainfall
1933mm/yr
Climate
Cwa
Humid subtropical (dry winter)

Calendula Planting Calendar for Shenzhen

Green months show the best time to plant Calendula in Shenzhen

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

Calendula Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

45-65

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Calendula

Deadhead for continuous blooms. Self-seeds readily. 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: Calendula is frost tolerant — you can plant earlier in spring.

How to Grow Calendula in Shenzhen

Shenzhen, CN is in USDA Hardiness Zone 10 with a Humid subtropical (dry winter) climate (Köppen Cwa). With winter lows of 12°C and summer highs of 32°C, the growing season spans approximately 360 frost-free days. Calendula is one of the easiest plants to grow in this climate.

Calendula thrives in temperatures between 10°C and 22°C, requiring full sun and moderate watering. In Shenzhen, the best months to plant Calendula are October, November. Since Calendula can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 45-65 days after planting.

Shenzhen receives 1933mm of annual rainfall, which provides good natural moisture for Calendula. Monitor soil moisture and water as needed.

Other Plants That Grow in Shenzhen

More plants you can grow alongside Calendula in Shenzhen

Keep Exploring

Frequently Asked Questions

Can I grow calendula in Shenzhen?

Yes! Calendula can be successfully grown in Shenzhen, CN. Shenzhen is in USDA Hardiness Zone 10 with a Humid subtropical (dry winter) climate. The difficulty level for growing Calendula here is rated "easy". The best months to plant are October, November.

When should I plant calendula in Shenzhen?

In Shenzhen, the recommended planting months for Calendula are October, November. Shenzhen has 360 frost-free days per year, with winter lows of 12°C and summer highs of 32°C. Calendula is frost tolerant, giving you more flexibility with planting dates.

How long does calendula take to grow in Shenzhen?

Calendula typically takes 45-65 days from planting to harvest. In Shenzhen's Humid subtropical (dry winter) climate with 360 frost-free days, you have plenty of time to grow Calendula to maturity. Deadhead for continuous blooms. Self-seeds readily. 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 calendula indoors in Shenzhen?

Calendula can potentially be grown indoors in Shenzhen 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 calendula in Shenzhen?

Plant Calendula in Shenzhen during October, November. These are the optimal months based on Shenzhen's USDA Zone 10 climate, 360 frost-free days, and temperature range of 12°C to 32°C.

Is calendula hard to grow in Shenzhen?

Calendula is rated "easy" to grow in Shenzhen. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Calendula in Shenzhen is Moderate.

What grows well with calendula in Shenzhen?

In Shenzhen, you can grow many companion plants alongside Calendula. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Shenzhen's Zone 10 climate.

Does calendula need full sun in Shenzhen?

Calendula requires full sun. In Shenzhen, 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