Upon September to November, the black truffles would turn into dark grey or black with white veins. This is a sign that the truffles are mature enough to harvest and to eat. Summer truffles are best purchased from June to November. Winter truffles during November to February, White truffles during October to December Oregon truffles from mid-December until the middle of March. These include the brown kame, black kame, Terfezia claveryi, and Terfezia bouderi. The sad news about truffles is that they are dwindling in quantity. Recently, only 25 to 150 tons of truffles are harvested every year. Many decades ago, harvest of truffles total to hundreds or even thousands. Why is that so? As the name suggests, this truffle is harvested in winter months from October through December. The winter white truffle is best known for its garlic-like flavor and musky smell. This truffle is not really white in color; it is actually yellowish. Winter black truffle - Native in European countries like France, Italy, and Spain, the winter black truffle is typically harvested between November and March. Cooking truffles, especially the white varieties, is not a good idea because it only decreases the strong natural taste. Pair them with the right food. Although truffles can be mixed with any food, certain varieties best complement certain types of food. 1. Oregon white truffles - The most versatile among all types of truffles, Oregon whites are perfect for a wide range of foods. Despite that lack of proof of the truffles mystical power, their smell makes you want to inhale it over and over. It s difficult to exactly describe the smell. All you can say is that truffles smell pungent, earthy, musky, and sensual. That being said, you can more accurately say that people perceive the aroma of the truffle based on the olfactory response it evokes, not so much on its real smell. If so, truffles must be one of your favorites. Most truffle mushrooms have pungent aroma and strong flavor, making them ideal ingredients or side dishes. Want to know more about them? Read on and discover interesting facts about truffle mushrooms. What Exactly Are They? Well, here s the science behind growing truffle mushrooms.