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🥬 Vegetable easy

Growing Swiss Chard in Cartagena

🇨🇴 Zone 13 Planting Guide · Tropical savanna climate

USDA Zone 13 365 frost-free days 50-60 days to harvest

Quick Answer: Growing Swiss Chard in Cartagena

Yes, you can grow Swiss Chard in Cartagena, CO! Plant during Nov, Dec, Jan, Feb, Mar for best results. Cartagena is in USDA Zone 13 with a Tropical savanna climate, offering 365 frost-free days per year. The difficulty level is easy, and Swiss Chard takes 50-60 days to harvest. Swiss Chard needs full sun to partial shade and regular watering.

Climate Match Analysis

Moderate Match Cartagena + Swiss Chard

Cartagena's climate requires careful timing. Summer highs (32°C) exceed Swiss Chard's maximum (30°C), so plant early or provide shade. Follow the recommended planting months for success.

Swiss Chard tolerates -2°C to 30°C
Optimal: 10°C - 24°C
Cartagena range 24°C to 32°C

Cartagena Climate Data

USDA Zone
13
Frost-Free
365days
Winter Low
24°C
Summer High
32°C
Rainfall
900mm/yr
Climate
Aw
Tropical savanna

Swiss Chard Planting Calendar for Cartagena

Green months show the best time to plant Swiss Chard in Cartagena

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

Swiss Chard Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

50-60

From planting to first harvest

📊

Difficulty

easy

Great for beginners

💡 Growing Tips for Swiss Chard

Cut-and-come-again harvesting extends the season. More heat tolerant than spinach. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Frost tolerance: Swiss Chard is frost tolerant — you can plant earlier in spring.

How to Grow Swiss Chard in Cartagena

Cartagena, CO is in USDA Hardiness Zone 13 with a Tropical savanna climate (Köppen Aw). With winter lows of 24°C and summer highs of 32°C, the growing season spans approximately 365 frost-free days. Swiss Chard is one of the easiest plants to grow in this climate.

Swiss Chard thrives in temperatures between 10°C and 24°C, requiring full sun to partial shade and regular watering. In Cartagena, the best months to plant Swiss Chard are November, December, January, February, March. Since Swiss Chard can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 50-60 days after planting.

With 900mm of annual rainfall, Cartagena provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Cartagena

More plants you can grow alongside Swiss Chard in Cartagena

Keep Exploring

Frequently Asked Questions

Can I grow swiss chard in Cartagena?

Yes! Swiss Chard can be successfully grown in Cartagena, CO. Cartagena is in USDA Hardiness Zone 13 with a Tropical savanna climate. The difficulty level for growing Swiss Chard here is rated "easy". The best months to plant are November, December, January, February, March.

When should I plant swiss chard in Cartagena?

In Cartagena, the recommended planting months for Swiss Chard are November, December, January, February, March. Cartagena has 365 frost-free days per year, with winter lows of 24°C and summer highs of 32°C. Swiss Chard is frost tolerant, giving you more flexibility with planting dates.

How long does swiss chard take to grow in Cartagena?

Swiss Chard typically takes 50-60 days from planting to harvest. In Cartagena's Tropical savanna climate with 365 frost-free days, you have plenty of time to grow Swiss Chard to maturity. Cut-and-come-again harvesting extends the season. More heat tolerant than spinach. Can be planted 2-3 weeks before the last expected frost, giving it a head start on the growing season. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.

Can I grow swiss chard indoors in Cartagena?

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

What month do I plant swiss chard in Cartagena?

Plant Swiss Chard in Cartagena during November, December, January, February, March. These are the optimal months based on Cartagena's USDA Zone 13 climate, 365 frost-free days, and temperature range of 24°C to 32°C.

Is swiss chard hard to grow in Cartagena?

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

What grows well with swiss chard in Cartagena?

In Cartagena, you can grow many companion plants alongside Swiss Chard. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Cartagena's Zone 13 climate.

Does swiss chard need full sun in Cartagena?

Swiss Chard requires full sun to partial shade. Swiss Chard tolerates lower light. In Cartagena, 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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