Radicchio RED VERONA 400 SEEDS £1.80 Quantity: at £1.80 each Add To Basket Radicchio chicory. Forms small red leaves in a rosette. Sowing instructions: Sow in July and thin or transplant to 25x8 cm. Growing instructions: The plants stay in situ during winter. The harvest usually starts in spring but can be brought forward by covering the plants with a fleece. Average contents: 400 seeds.