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🥬 Vegetable medium

Growing Radicchio in Tampa

🇺🇸 Zone 10 Planting Guide · Humid subtropical climate

USDA Zone 10 340 frost-free days 60-80 days to harvest

Quick Answer: Growing Radicchio in Tampa

Yes, you can grow Radicchio in Tampa, US! Plant during Oct, Nov for best results. Tampa is in USDA Zone 10 with a Humid subtropical climate, offering 340 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

Moderate Match Tampa + Radicchio

Tampa's climate requires careful timing. Summer highs (33°C) exceed Radicchio's maximum (24°C), so plant early or provide shade. Follow the recommended planting months for success.

Radicchio tolerates -5°C to 24°C
Optimal: 10°C - 18°C
Tampa range 11°C to 33°C

Tampa Climate Data

USDA Zone
10
Frost-Free
340days
Winter Low
11°C
Summer High
33°C
Rainfall
1170mm/yr
Climate
Cfa
Humid subtropical

Radicchio Planting Calendar for Tampa

Green months show the best time to plant Radicchio in Tampa

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 Tampa

Tampa, US is in USDA Hardiness Zone 10 with a Humid subtropical climate (Köppen Cfa). With winter lows of 11°C and summer highs of 33°C, the growing season spans approximately 340 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 Tampa, the best months to plant Radicchio are October, November. 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.

Tampa receives 1170mm of annual rainfall, which provides good natural moisture for Radicchio. Supplement with additional watering during dry spells.

Other Plants That Grow in Tampa

More plants you can grow alongside Radicchio in Tampa

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Frequently Asked Questions

Can I grow radicchio in Tampa?

Yes! Radicchio can be successfully grown in Tampa, US. Tampa is in USDA Hardiness Zone 10 with a Humid subtropical climate. The difficulty level for growing Radicchio here is rated "medium". The best months to plant are October, November.

When should I plant radicchio in Tampa?

In Tampa, the recommended planting months for Radicchio are October, November. Tampa has 340 frost-free days per year, with winter lows of 11°C and summer highs of 33°C. Radicchio is frost tolerant, giving you more flexibility with planting dates.

How long does radicchio take to grow in Tampa?

Radicchio typically takes 60-80 days from planting to harvest. In Tampa's Humid subtropical climate with 340 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 Tampa?

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

What month do I plant radicchio in Tampa?

Plant Radicchio in Tampa during October, November. These are the optimal months based on Tampa's USDA Zone 10 climate, 340 frost-free days, and temperature range of 11°C to 33°C.

Is radicchio hard to grow in Tampa?

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

What grows well with radicchio in Tampa?

In Tampa, 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 Tampa's Zone 10 climate.

Does radicchio need full sun in Tampa?

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