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Growing Amaranth in Asuncion

🇵🇾 Zone 10 Planting Guide · Humid subtropical climate

USDA Zone 10 345 frost-free days 90-120 days to harvest

Quick Answer: Growing Amaranth in Asuncion

Yes, you can grow Amaranth 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 medium, and Amaranth takes 90-120 days to harvest. Amaranth needs full sun and moderate watering.

Climate Match Analysis

Good Match Asuncion + Amaranth

Asuncion's temperatures (12°C to 34°C) are within the tolerable range for Amaranth (10°C to 38°C), though not always in the optimal zone (20°C to 30°C). Plant during recommended months for best results.

Amaranth tolerates 10°C to 38°C
Optimal: 20°C - 30°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

Amaranth Planting Calendar for Asuncion

Green months show the best time to plant Amaranth in Asuncion

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

Amaranth Growing Requirements

☀️

Sunlight

Full Sun

6+ hours direct sunlight

💧

Water

Moderate

Keep soil consistently moist

📅

Days to Harvest

90-120

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Amaranth

Direct sow after last frost. Drought-tolerant once established. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Frost tolerance: Amaranth is NOT frost tolerant — wait until after the last frost in Asuncion.

How to Grow Amaranth 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. Amaranth grows well with some gardening knowledge in this climate.

Amaranth thrives in temperatures between 20°C and 30°C, requiring full sun and moderate watering. In Asuncion, the best months to plant Amaranth are July, August, September, October. Amaranth is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 90-120 days after planting.

Asuncion receives 1316mm of annual rainfall, which provides good natural moisture for Amaranth. Monitor soil moisture and water as needed.

Other Plants That Grow in Asuncion

More plants you can grow alongside Amaranth in Asuncion

Keep Exploring

Frequently Asked Questions

Can I grow amaranth in Asuncion?

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

When should I plant amaranth in Asuncion?

In Asuncion, the recommended planting months for Amaranth 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 Amaranth is not frost tolerant, make sure to plant after the last frost date.

How long does amaranth take to grow in Asuncion?

Amaranth typically takes 90-120 days from planting to harvest. In Asuncion's Humid subtropical climate with 345 frost-free days, you have plenty of time to grow Amaranth to maturity. Direct sow after last frost. Drought-tolerant once established. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Water steadily but avoid soggy soil. A 5-cm layer of organic mulch helps balance moisture and suppress weeds.

Can I grow amaranth indoors in Asuncion?

Amaranth can potentially be grown indoors in Asuncion 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 Jul, Aug, Sep, Oct outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant amaranth in Asuncion?

Plant Amaranth 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 amaranth hard to grow in Asuncion?

Amaranth is rated "medium" to grow in Asuncion. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Amaranth in Asuncion is Good.

What grows well with amaranth in Asuncion?

In Asuncion, you can grow many companion plants alongside Amaranth. 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 amaranth need full sun in Asuncion?

Amaranth requires full sun. In Asuncion, 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

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