Skip to content
🌾 Grain medium

Growing Amaranth in Bloemfontein

🇿🇦 Zone 5 Planting Guide · Cold semi-arid climate

USDA Zone 5 240 frost-free days 90-120 days to harvest

Quick Answer: Growing Amaranth in Bloemfontein

Yes, you can grow Amaranth in Bloemfontein, ZA! Plant during Sep, Oct, Nov, Dec for best results. Bloemfontein is in USDA Zone 5 with a Cold semi-arid climate, offering 240 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

Moderate Match Bloemfontein + Amaranth

Bloemfontein's climate requires careful timing. Winter lows (-2°C) drop below Amaranth's minimum (10°C), so avoid cold months. Follow the recommended planting months for success.

Amaranth tolerates 10°C to 38°C
Optimal: 20°C - 30°C
Bloemfontein range -2°C to 30°C

Bloemfontein Climate Data

USDA Zone
5
Frost-Free
240days
Winter Low
-2°C
Summer High
30°C
Rainfall
514mm/yr
Climate
BSk
Cold semi-arid

Amaranth Planting Calendar for Bloemfontein

Green months show the best time to plant Amaranth in Bloemfontein

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 Bloemfontein.

How to Grow Amaranth in Bloemfontein

Bloemfontein, ZA is in USDA Hardiness Zone 5 with a Cold semi-arid climate (Köppen BSk). With winter lows of -2°C and summer highs of 30°C, the growing season spans approximately 240 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 Bloemfontein, the best months to plant Amaranth are September, October, November, December. 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.

With 514mm of annual rainfall, Bloemfontein provides moderate natural moisture. This should be adequate for Amaranth's water needs.

Other Plants That Grow in Bloemfontein

More plants you can grow alongside Amaranth in Bloemfontein

Keep Exploring

Frequently Asked Questions

Can I grow amaranth in Bloemfontein?

Yes! Amaranth can be successfully grown in Bloemfontein, ZA. Bloemfontein is in USDA Hardiness Zone 5 with a Cold semi-arid climate. The difficulty level for growing Amaranth here is rated "medium". The best months to plant are September, October, November, December.

When should I plant amaranth in Bloemfontein?

In Bloemfontein, the recommended planting months for Amaranth are September, October, November, December. Bloemfontein has 240 frost-free days per year, with winter lows of -2°C and summer highs of 30°C. Since Amaranth is not frost tolerant, make sure to plant after the last frost date.

How long does amaranth take to grow in Bloemfontein?

Amaranth typically takes 90-120 days from planting to harvest. In Bloemfontein's Cold semi-arid climate with 240 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 Bloemfontein?

Amaranth can potentially be grown indoors in Bloemfontein 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 Sep, Oct, Nov, Dec outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant amaranth in Bloemfontein?

Plant Amaranth in Bloemfontein during September, October, November, December. These are the optimal months based on Bloemfontein's USDA Zone 5 climate, 240 frost-free days, and temperature range of -2°C to 30°C.

Is amaranth hard to grow in Bloemfontein?

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

What grows well with amaranth in Bloemfontein?

In Bloemfontein, 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 Bloemfontein's Zone 5 climate.

Does amaranth need full sun in Bloemfontein?

Amaranth requires full sun. In Bloemfontein, 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

See an error? Report it