The Oliva Serie O cigars are Nicaraguan puros, made in the original Cuban cigar tradition of growing the same Habano seed in diverse regions of the country to produce a distinct blend. The Oliva O cigar blend was achieved by growing Habano in Esteli, Condega and the Jalapa Valley. Oliva O cigars blending notes: This premium cigar delivers hints of dark tobacco with spice and rich cedar. Oliva Serie O cigars are Nicaraguan puros.