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🥬 Vegetable medium

Growing Radicchio in Cusco

🇵🇪 Zone 6 Planting Guide · Subtropical highland climate

USDA Zone 6 290 frost-free days 60-80 days to harvest

Quick Answer: Growing Radicchio in Cusco

Yes, you can grow Radicchio in Cusco, PE! Plant during Apr, May, Jun, Jul, Aug for best results. Cusco is in USDA Zone 6 with a Subtropical highland climate, offering 290 frost-free days per year. The difficulty level is medium, and Radicchio takes 60-80 days to harvest. Radicchio needs full sun to partial shade and regular watering.

Climate Match Analysis

Good Match Cusco + Radicchio

Cusco's temperatures (-1°C to 20°C) are within the tolerable range for Radicchio (-5°C to 24°C), though not always in the optimal zone (10°C to 18°C). Plant during recommended months for best results.

Radicchio tolerates -5°C to 24°C
Optimal: 10°C - 18°C
Cusco range -1°C to 20°C

Cusco Climate Data

USDA Zone
6
Frost-Free
290days
Winter Low
-1°C
Summer High
20°C
Rainfall
700mm/yr
Climate
Cwb
Subtropical highland

Radicchio Planting Calendar for Cusco

Green months show the best time to plant Radicchio in Cusco

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

Radicchio Growing Requirements

☀️

Sunlight

Full Sun to Partial Shade

2-4 hours direct sunlight

💧

Water

Regular

Consistent moisture, 1-2 inches/week

📅

Days to Harvest

60-80

From planting to first harvest

📊

Difficulty

medium

Some experience helpful

💡 Growing Tips for Radicchio

Fall-planted heads are best. Cold brings out red color. 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: Radicchio is frost tolerant — you can plant earlier in spring.

How to Grow Radicchio in Cusco

Cusco, PE is in USDA Hardiness Zone 6 with a Subtropical highland climate (Köppen Cwb). With winter lows of -1°C and summer highs of 20°C, the growing season spans approximately 290 frost-free days. Radicchio grows well with some gardening knowledge in this climate.

Radicchio thrives in temperatures between 10°C and 18°C, requiring full sun to partial shade and regular watering. In Cusco, the best months to plant Radicchio are April, May, June, July, August. Since Radicchio can tolerate frost, you have flexibility to plant earlier in the season or extend into cooler months. Expect to harvest in approximately 60-80 days after planting.

With 700mm of annual rainfall, Cusco provides moderate natural moisture. You'll likely need to supplement with regular watering, especially during the growing season.

Other Plants That Grow in Cusco

More plants you can grow alongside Radicchio in Cusco

Keep Exploring

Frequently Asked Questions

Can I grow radicchio in Cusco?

Yes! Radicchio can be successfully grown in Cusco, PE. Cusco is in USDA Hardiness Zone 6 with a Subtropical highland climate. The difficulty level for growing Radicchio here is rated "medium". The best months to plant are April, May, June, July, August.

When should I plant radicchio in Cusco?

In Cusco, the recommended planting months for Radicchio are April, May, June, July, August. Cusco has 290 frost-free days per year, with winter lows of -1°C and summer highs of 20°C. Radicchio is frost tolerant, giving you more flexibility with planting dates.

How long does radicchio take to grow in Cusco?

Radicchio typically takes 60-80 days from planting to harvest. In Cusco's Subtropical highland climate with 290 frost-free days, you have plenty of time to grow Radicchio to maturity. Fall-planted heads are best. Cold brings out red color. 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 radicchio indoors in Cusco?

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

What month do I plant radicchio in Cusco?

Plant Radicchio in Cusco during April, May, June, July, August. These are the optimal months based on Cusco's USDA Zone 6 climate, 290 frost-free days, and temperature range of -1°C to 20°C.

Is radicchio hard to grow in Cusco?

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

What grows well with radicchio in Cusco?

In Cusco, you can grow many companion plants alongside Radicchio. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Cusco's Zone 6 climate.

Does radicchio need full sun in Cusco?

Radicchio requires full sun to partial shade. Radicchio tolerates lower light. In Cusco, 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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