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Plant library  ยท  Vegetables

Radicchio

Cichorium intybus

Cool-season chicory forming tight red heads; best fall crop, needs consistent moisture and some shade in heat.

Sunlight Full Sun
Water Regular
Planning spacing 0.75 ft
Typical mature size 1 ft tall, 1 ft wide
Typical harvest Fall - early winter

Radicchio spacing and mature footprint

Space Radicchio 9 inches apart, measured center to center (23 cm).

The mature spread is about 12 inches (30 cm), so plants set at that distance grow together into a closed canopy over the bed.

Treat 9 inches as a planning baseline โ€” cultivar and local growing conditions shift the final footprint.

Compare with the full vegetable spacing chart

Three plants set 0.75 ft apart, center to center; shaded circles show the 1 ft mature spread.

Growing facts

Botanical name
Cichorium intybus
Type
Vegetable
Category
Vegetables
Lifecycle
annual
Sunlight
Full Sun
Water
Regular
Planning spacing
0.75 ft
Typical mature size
1 ft tall, 1 ft wide
Typical days to maturity
About 85
Typical harvest season
Fall - early winter
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