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Good Companions for Radicchio
Similar growing conditions with lettuce.
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What NOT to Plant with Radicchio
No known bad companions.
None
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Radicchio Planting Tips
Cut heads when firm - regrows for second harvest.
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USDA Hardiness Zones
Radicchio grows well in the following zones:
Zone 4
Zone 5
Zone 6
Zone 7
Zone 8