Breadcrumb HomeOrganicRadicchioLeonardo Organic Leonardo Radicchio Add to compare Share You have not yet given your permission to place the required cookies. Please accept the targeting cookies in order to view this content. Show content View PDF RM 11 weeks from sowing. Ideal for late autumn and early spring harvest, and winter in milder areas. Attractive burgundy coloured heads, with white ribs and base leaves. Produces larger heads which retain firmness.