Growing Calendula in Guangzhou
🇨🇳 Zone 9 Planting Guide · Humid subtropical (dry winter) climate
Quick Answer: Growing Calendula in Guangzhou
Yes, you can grow Calendula in Guangzhou, CN! Plant during Oct, Nov for best results. Guangzhou is in USDA Zone 9 with a Humid subtropical (dry winter) climate, offering 350 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
Guangzhou's climate requires careful timing. Summer highs (33°C) exceed Calendula's maximum (28°C), so plant early or provide shade. Follow the recommended planting months for success.
Guangzhou Climate Data
Calendula Planting Calendar for Guangzhou
Green months show the best time to plant Calendula in Guangzhou
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 Guangzhou
Guangzhou, CN is in USDA Hardiness Zone 9 with a Humid subtropical (dry winter) climate (Köppen Cwa). With winter lows of 10°C and summer highs of 33°C, the growing season spans approximately 350 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 Guangzhou, 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.
Guangzhou receives 1736mm of annual rainfall, which provides good natural moisture for Calendula. Monitor soil moisture and water as needed.
Other Plants That Grow in Guangzhou
More plants you can grow alongside Calendula in Guangzhou
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Frequently Asked Questions
Can I grow calendula in Guangzhou?
Yes! Calendula can be successfully grown in Guangzhou, CN. Guangzhou is in USDA Hardiness Zone 9 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 Guangzhou?
In Guangzhou, the recommended planting months for Calendula are October, November. Guangzhou has 350 frost-free days per year, with winter lows of 10°C and summer highs of 33°C. Calendula is frost tolerant, giving you more flexibility with planting dates.
How long does calendula take to grow in Guangzhou?
Calendula typically takes 45-65 days from planting to harvest. In Guangzhou's Humid subtropical (dry winter) climate with 350 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 Guangzhou?
Calendula can potentially be grown indoors in Guangzhou 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 Guangzhou?
Plant Calendula in Guangzhou during October, November. These are the optimal months based on Guangzhou's USDA Zone 9 climate, 350 frost-free days, and temperature range of 10°C to 33°C.
Is calendula hard to grow in Guangzhou?
Calendula is rated "easy" to grow in Guangzhou. This is a great choice for beginners — it is forgiving and adapts well to this climate. The climate match for Calendula in Guangzhou is Moderate.
What grows well with calendula in Guangzhou?
In Guangzhou, 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 Guangzhou's Zone 9 climate.
Does calendula need full sun in Guangzhou?
Calendula requires full sun. In Guangzhou, provide at least 6 hours of direct sunlight daily. Most garden locations with southern exposure will work well.