Where do black truffles grow in Spain? Spain is rich in black truffles. The black Périgord truffle (Tuber melanosporum) is one of the vital expensive varieties that has a powerful aroma and wealthy taste that can be described as nutty with hints of chocolate or earthy tones. They are easier to make than you think, use dark chocolate, milk chocolate or even white chocolate. With greater than 300 unique gadgets created by chocolate-coated artisans from world wide, The Chocolate House lives up to ...