What grows here
Castelguglielmo
14 protected denominations overlap in this municipality.
Castelguglielmo, in the Polesine area of Rovigo province, is defined by the slow meander of the Canalbianco, a transformed stretch of the Tartaro river. This fertile alluvial plain, enriched by centuries of riverine deposits, creates the ideal terroir for its celebrated produce. Most notably, this municipality is integral to the production zone of Aglio Bianco Polesano DOP. This prized white garlic thrives in the mineral-rich soils, developing its characteristic mild flavour and brilliant white cloves. Castelguglielmo’s distinct agricultural identity is further underscored by its overlap with 14 protected denominations, including the broad Veneto IGT wines and the renowned Provolone Valpadana DOP.