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Growing Nasturtium in Xiamen

🇨🇳 Zone 9 Planting Guide · Humid subtropical climate

USDA Zone 9 340 frost-free days 35-52 days to harvest

Quick Answer: Growing Nasturtium in Xiamen

Yes, you can grow Nasturtium in Xiamen, CN! Plant during Jan, Feb, Mar, Apr for best results. Xiamen is in USDA Zone 9 with a Humid subtropical climate, offering 340 frost-free days per year. The difficulty level is easy, and Nasturtium takes 35-52 days to harvest. Nasturtium needs full sun to partial shade and low watering.

Climate Match Analysis

Moderate Match Xiamen + Nasturtium

Xiamen's climate requires careful timing. Summer highs (33°C) exceed Nasturtium's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.

Nasturtium tolerates 5°C to 30°C
Optimal: 15°C - 25°C
Xiamen range 10°C to 33°C

Xiamen Climate Data

USDA Zone
9
Frost-Free
340days
Winter Low
10°C
Summer High
33°C
Rainfall
1144mm/yr
Climate
Cfa
Humid subtropical

Nasturtium Planting Calendar for Xiamen

Green months show the best time to plant Nasturtium in Xiamen

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

Nasturtium Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Low

Drought tolerant, water sparingly

📅

Days to Harvest

35-52

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Nasturtium

Poor soil produces more flowers. Seeds are large and easy for kids. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Frost tolerance: Nasturtium is NOT frost tolerant — wait until after the last frost in Xiamen.

How to Grow Nasturtium in Xiamen

Xiamen, CN is in USDA Hardiness Zone 9 with a Humid subtropical climate (Köppen Cfa). With winter lows of 10°C and summer highs of 33°C, the growing season spans approximately 340 frost-free days. Nasturtium is one of the easiest plants to grow in this climate.

Nasturtium thrives in temperatures between 15°C and 25°C, requiring full sun to partial shade and low watering. In Xiamen, the best months to plant Nasturtium are January, February, March, April. Nasturtium is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 35-52 days after planting.

Xiamen receives 1144mm of annual rainfall, which provides good natural moisture for Nasturtium. Be careful not to overwater — the natural rainfall may be sufficient.

Other Plants That Grow in Xiamen

More plants you can grow alongside Nasturtium in Xiamen

Keep Exploring

Frequently Asked Questions

Can I grow nasturtium in Xiamen?

Yes! Nasturtium can be successfully grown in Xiamen, CN. Xiamen is in USDA Hardiness Zone 9 with a Humid subtropical climate. The difficulty level for growing Nasturtium here is rated "easy". The best months to plant are January, February, March, April.

When should I plant nasturtium in Xiamen?

In Xiamen, the recommended planting months for Nasturtium are January, February, March, April. Xiamen has 340 frost-free days per year, with winter lows of 10°C and summer highs of 33°C. Since Nasturtium is not frost tolerant, make sure to plant after the last frost date.

How long does nasturtium take to grow in Xiamen?

Nasturtium typically takes 35-52 days from planting to harvest. In Xiamen's Humid subtropical climate with 340 frost-free days, you have plenty of time to grow Nasturtium to maturity. Poor soil produces more flowers. Seeds are large and easy for kids. Wait until soil warms to at least 15°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Overwatering is the most common mistake. Let soil dry out between waterings and ensure drainage is excellent.

Can I grow nasturtium indoors in Xiamen?

Nasturtium can potentially be grown indoors in Xiamen with proper conditions. It requires full sun to partial shade (2-4 hours of indirect light). Indoor growing extends your season beyond the Jan, Feb, Mar, Apr outdoor planting window. Use containers with good drainage and low watering.

What month do I plant nasturtium in Xiamen?

Plant Nasturtium in Xiamen during January, February, March, April. These are the optimal months based on Xiamen's USDA Zone 9 climate, 340 frost-free days, and temperature range of 10°C to 33°C.

Is nasturtium hard to grow in Xiamen?

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

What grows well with nasturtium in Xiamen?

In Xiamen, you can grow many companion plants alongside Nasturtium. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Xiamen's Zone 9 climate.

Does nasturtium need full sun in Xiamen?

Nasturtium requires full sun to partial shade. Nasturtium tolerates lower light. In Xiamen, a spot with filtered or indirect light for 2-4 hours works well.

Last updated: March 2026 · Climate data from NOAA, FAO, USDA

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