Rich, moisture-retentive soil with plenty of compost dug in.
Sun preferred but tolerant of some shade.
Not usually required.
Radicchio, Mizuna, Tatsoi and Mustard.
Single Plants: 9″ (25cm) each way (minimum)
Rows: 7″ (20cm) with 11″ (30cm) row gap (minimum)
Sow and Plant
Sow directly into soil in late spring.
Can blanch a few plants at a time when they are grown by excluding light from them for a few days. This can make them less bitter.
Havest as required by cutting off at base. Will sometimes resprout.