Then there are also other varieties or species of truffles which are not commonly used including the black truffle or the tuber macrosporum and the scorzone truffle or the tuber mesentericum. These types are commonly found in the U.S., specifically in the Pacific Northwest, for commercial and recreational uses. Experts say that truffles are actually very sensitive types of mushroom because a slight change in weather or climate can affect its growth. In fact, there are a very limited number of areas where truffles grow and are being cultivated. These are mostly in Europe including Italy, France, Slovenia and Croatia; in the United including Washington and Oregon; in Asia mostly in some parts of the Middle East and in North Africa. And when it ages, its exterior become brownish black and emits a strong earthy aroma. This widely popular truffle is cultivated in France, Australian, America, and Spain. 5. Tuscan Truffles Tuscan truffles look like Italian white truffle and taste like garlic. Their soft flesh has white and chocolate brown color, while their outer skin is muddy tan and chestnut-colored. However, their rich taste and aroma make their price, scarcity, and quite unappealing appearance all worth it. Are you considering truffles for culinary use? Then it pays to acquaint yourself with the different varieties of truffles available nowadays. In doing so, you know your various choices and how to pick the best one for your particular dish. Timing is essential in harvesting, marketing and buying truffles. There are truffles like the black winter variety that is best bought during its peak season which is from February to March. Truffles have their own characteristics and colors which could change based on their age or maturity. For example, black truffles when still young would have red exterior color with the inside white instead of black. Truffles easily diminish the strength of their flavor, so consume them soon after you purchased them. Use truffles sparingly. They re not like garlic or bell peppers that you can add to your dishes in generous amounts. Remember, these mushrooms already have strong smell and flavor, so a few slices or a little shavings will do.