Skip to content
🌻 Flower easy

Growing Nasturtium in Asuncion

🇵🇾 Zone 10 Planting Guide · Humid subtropical climate

USDA Zone 10 345 frost-free days 35-52 days to harvest

Quick Answer: Growing Nasturtium in Asuncion

Yes, you can grow Nasturtium in Asuncion, PY! Plant during Jul, Aug, Sep, Oct for best results. Asuncion is in USDA Zone 10 with a Humid subtropical climate, offering 345 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 Asuncion + Nasturtium

Asuncion's climate requires careful timing. Summer highs (34°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
Asuncion range 12°C to 34°C

Asuncion Climate Data

USDA Zone
10
Frost-Free
345days
Winter Low
12°C
Summer High
34°C
Rainfall
1316mm/yr
Climate
Cfa
Humid subtropical

Nasturtium Planting Calendar for Asuncion

Green months show the best time to plant Nasturtium in Asuncion

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 Asuncion.

How to Grow Nasturtium in Asuncion

Asuncion, PY is in USDA Hardiness Zone 10 with a Humid subtropical climate (Köppen Cfa). With winter lows of 12°C and summer highs of 34°C, the growing season spans approximately 345 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 Asuncion, the best months to plant Nasturtium are July, August, September, October. 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.

Asuncion receives 1316mm 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 Asuncion

More plants you can grow alongside Nasturtium in Asuncion

Keep Exploring

Frequently Asked Questions

Can I grow nasturtium in Asuncion?

Yes! Nasturtium can be successfully grown in Asuncion, PY. Asuncion is in USDA Hardiness Zone 10 with a Humid subtropical climate. The difficulty level for growing Nasturtium here is rated "easy". The best months to plant are July, August, September, October.

When should I plant nasturtium in Asuncion?

In Asuncion, the recommended planting months for Nasturtium are July, August, September, October. Asuncion has 345 frost-free days per year, with winter lows of 12°C and summer highs of 34°C. Since Nasturtium is not frost tolerant, make sure to plant after the last frost date.

How long does nasturtium take to grow in Asuncion?

Nasturtium typically takes 35-52 days from planting to harvest. In Asuncion's Humid subtropical climate with 345 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 Asuncion?

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

What month do I plant nasturtium in Asuncion?

Plant Nasturtium in Asuncion during July, August, September, October. These are the optimal months based on Asuncion's USDA Zone 10 climate, 345 frost-free days, and temperature range of 12°C to 34°C.

Is nasturtium hard to grow in Asuncion?

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

What grows well with nasturtium in Asuncion?

In Asuncion, 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 Asuncion's Zone 10 climate.

Does nasturtium need full sun in Asuncion?

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

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

See an error? Report it