Growing Calendula in Hangzhou
🇨🇳 Zone 6 Planting Guide · Humid subtropical climate
Quick Answer: Growing Calendula in Hangzhou
Yes, you can grow Calendula 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 easy, and Calendula takes 45-65 days to harvest. Calendula needs full sun and moderate watering.
Climate Match Analysis
Hangzhou's climate requires careful timing. Summer highs (34°C) exceed Calendula's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.
Hangzhou Climate Data
Calendula Planting Calendar for Hangzhou
Green months show the best time to plant Calendula in Hangzhou
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
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 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. 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 Hangzhou, the best months to plant Calendula are January, February, March, September, October. 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.
Hangzhou receives 1438mm of annual rainfall, which provides good natural moisture for Calendula. Monitor soil moisture and water as needed.
Other Plants That Grow in Hangzhou
More plants you can grow alongside Calendula in Hangzhou
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Frequently Asked Questions
Can I grow calendula in Hangzhou?
Yes! Calendula can be successfully grown in Hangzhou, CN. Hangzhou is in USDA Hardiness Zone 6 with a Humid subtropical climate. The difficulty level for growing Calendula here is rated "easy". The best months to plant are January, February, March, September, October.
When should I plant calendula in Hangzhou?
In Hangzhou, the recommended planting months for Calendula 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. Calendula is frost tolerant, giving you more flexibility with planting dates.
How long does calendula take to grow in Hangzhou?
Calendula typically takes 45-65 days from planting to harvest. In Hangzhou's Humid subtropical climate with 270 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 Hangzhou?
Calendula can potentially be grown indoors in Hangzhou 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 moderate watering.
What month do I plant calendula in Hangzhou?
Plant Calendula 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 calendula hard to grow in Hangzhou?
Calendula is rated "easy" to grow in Hangzhou. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Calendula in Hangzhou is Moderate.
What grows well with calendula in Hangzhou?
In Hangzhou, 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 Hangzhou's Zone 6 climate.
Does calendula need full sun in Hangzhou?
Calendula requires full sun. In Hangzhou, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.