Skip to content
🌻 Flower easy

Growing Calendula in Dalian

🇨🇳 Zone 4 Planting Guide · Hot-summer continental (dry winter) climate

USDA Zone 4 200 frost-free days 45-65 days to harvest

Quick Answer: Growing Calendula in Dalian

Yes, you can grow Calendula in Dalian, CN! Plant during Feb, Mar, Apr, Aug, Sep for best results. Dalian is in USDA Zone 4 with a Hot-summer continental (dry winter) climate, offering 200 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 Dalian + Calendula

Dalian's climate requires careful timing. Winter lows (-6°C) drop below Calendula's minimum (-5°C), so avoid cold months. Follow the recommended planting months for success.

Calendula tolerates -5°C to 28°C
Optimal: 10°C - 22°C
Dalian range -6°C to 27°C

Dalian Climate Data

USDA Zone
4
Frost-Free
200days
Winter Low
-6°C
Summer High
27°C
Rainfall
613mm/yr
Climate
Dwa
Hot-summer continental (dry winter)

Calendula Planting Calendar for Dalian

Green months show the best time to plant Calendula in Dalian

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 Dalian

Dalian, CN is in USDA Hardiness Zone 4 with a Hot-summer continental (dry winter) climate (Köppen Dwa). With winter lows of -6°C and summer highs of 27°C, the growing season spans approximately 200 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 Dalian, the best months to plant Calendula are February, March, April, August, September. 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.

With 613mm of annual rainfall, Dalian provides moderate natural moisture. This should be adequate for Calendula's water needs.

Other Plants That Grow in Dalian

More plants you can grow alongside Calendula in Dalian

Keep Exploring

Frequently Asked Questions

Can I grow calendula in Dalian?

Yes! Calendula can be successfully grown in Dalian, CN. Dalian is in USDA Hardiness Zone 4 with a Hot-summer continental (dry winter) climate. The difficulty level for growing Calendula here is rated "easy". The best months to plant are February, March, April, August, September.

When should I plant calendula in Dalian?

In Dalian, the recommended planting months for Calendula are February, March, April, August, September. Dalian has 200 frost-free days per year, with winter lows of -6°C and summer highs of 27°C. Calendula is frost tolerant, giving you more flexibility with planting dates.

How long does calendula take to grow in Dalian?

Calendula typically takes 45-65 days from planting to harvest. In Dalian's Hot-summer continental (dry winter) climate with 200 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 Dalian?

Calendula can potentially be grown indoors in Dalian 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 Feb, Mar, Apr, Aug, Sep outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant calendula in Dalian?

Plant Calendula in Dalian during February, March, April, August, September. These are the optimal months based on Dalian's USDA Zone 4 climate, 200 frost-free days, and temperature range of -6°C to 27°C.

Is calendula hard to grow in Dalian?

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

What grows well with calendula in Dalian?

In Dalian, 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 Dalian's Zone 4 climate.

Does calendula need full sun in Dalian?

Calendula requires full sun. In Dalian, 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