Growing Radicchio in Zone 11
When to plant and harvest radicchio in Zone 11— based on your zone's frost dates.
Zone 11 sits comfortably within radicchio's best range (Zones 3–11), so it grows well here on a standard schedule.
Radicchio planting calendar for Zone 11
These months are derived from Zone 11's frost dates — last frost around None, first frost around None.
Start indoors
October
Sow outdoors
January
Transplant
September
Harvest
December
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Radicchio care at a glance
- Sunlight
- Full sun (6–8 hours); tolerates light afternoon shade in hot climates
- Water
- 1–1.5 inches per week; consistent moisture is especially important during head formation
- Spacing
- 10–12 in apart in rows 18 in apart
- Days to maturity
- 70–100 days from transplant
- Best zones
- 3–11 (annual; overwinters in zones 9–11)
Growing radicchio in Zone 11: FAQs
Can you grow radicchio in Zone 11?＋
Zone 11 sits comfortably within radicchio's best range (Zones 3–11), so it grows well here on a standard schedule.
When should I plant radicchio in Zone 11?＋
In Zone 11, start seeds indoors around October. Zone 11's last spring frost is typically None and its first fall frost around None, which sets the planting window.
When to harvest radicchio in Zone 11?＋
Expect to harvest radicchio in Zone 11 around December, depending on the season and variety.
Full Radicchio guide →
Complete care, problems, companions, and harvest tips.
Zone 11 overview →
Frost dates, climate, and everything to grow here.
November in Zone 11 →
What to sow, transplant, and harvest this month.