Chicory 'Rossa di Treviso'. Radicchio 'Rossa di Treviso' growing in a vegetable garden in early spring. UK Stock Photo - Alamy
Premium Photo | Radicchio rosso di treviso. bright red with a slightly bitter flavour, radicchio rosso di treviso pgi uses natural spring water to bring out its particular colour and taste.
Early and Late Treviso Red Chicory, how it is produced