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Growing Amaranth in Jeddah

🇸🇦 Zone 12 Planting Guide · Hot desert climate

USDA Zone 12 365 frost-free days 90-120 days to harvest

Quick Answer: Growing Amaranth in Jeddah

Yes, you can grow Amaranth in Jeddah, SA! Plant during Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec for best results. Jeddah is in USDA Zone 12 with a Hot desert climate, offering 365 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 Jeddah + Amaranth

Jeddah's climate requires careful timing. Summer highs (39°C) exceed Amaranth's maximum (38°C), so plant early or provide shade. Follow the recommended planting months for success.

Amaranth tolerates 10°C to 38°C
Optimal: 20°C - 30°C
Jeddah range 19°C to 39°C

Jeddah Climate Data

USDA Zone
12
Frost-Free
365days
Winter Low
19°C
Summer High
39°C
Rainfall
55mm/yr
Climate
BWh
Hot desert

Amaranth Planting Calendar for Jeddah

Green months show the best time to plant Amaranth in Jeddah

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 Jeddah.

How to Grow Amaranth in Jeddah

Jeddah, SA is in USDA Hardiness Zone 12 with a Hot desert climate (Köppen BWh). With winter lows of 19°C and summer highs of 39°C, the growing season spans approximately 365 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 Jeddah, the best months to plant Amaranth are January, February, March, April, May, June, July, August, 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.

Jeddah receives only 55mm of annual rainfall, so consistent irrigation will be essential for growing Amaranth successfully.

Other Plants That Grow in Jeddah

More plants you can grow alongside Amaranth in Jeddah

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Frequently Asked Questions

Can I grow amaranth in Jeddah?

Yes! Amaranth can be successfully grown in Jeddah, SA. Jeddah is in USDA Hardiness Zone 12 with a Hot desert climate. The difficulty level for growing Amaranth here is rated "medium". The best months to plant are January, February, March, April, May, June, July, August, September, October, November, December.

When should I plant amaranth in Jeddah?

In Jeddah, the recommended planting months for Amaranth are January, February, March, April, May, June, July, August, September, October, November, December. Jeddah has 365 frost-free days per year, with winter lows of 19°C and summer highs of 39°C. Since Amaranth is not frost tolerant, make sure to plant after the last frost date.

How long does amaranth take to grow in Jeddah?

Amaranth typically takes 90-120 days from planting to harvest. In Jeddah's Hot desert climate with 365 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 Jeddah?

Amaranth can potentially be grown indoors in Jeddah 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 Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec outdoor planting window. Use containers with good drainage and moderate watering.

What month do I plant amaranth in Jeddah?

Plant Amaranth in Jeddah during January, February, March, April, May, June, July, August, September, October, November, December. These are the optimal months based on Jeddah's USDA Zone 12 climate, 365 frost-free days, and temperature range of 19°C to 39°C.

Is amaranth hard to grow in Jeddah?

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

What grows well with amaranth in Jeddah?

In Jeddah, 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 Jeddah's Zone 12 climate.

Does amaranth need full sun in Jeddah?

Amaranth requires full sun. In Jeddah, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.

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

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