Generality of the Common Walnut Tree: Walnut is one of the oldest fruit trees cultivated by man.Its fruits can be eaten fresh or dried. In addition, they can be used to make sweets, to extract their oil and, when they are still green, to make the famous nocino liqueur. The walnut tree is also of great value for its precious, hard and eternal wood. It is...

Generality of the Hazel Tree: The hazelnut belonging to the Betulaceae family grows in many regions of Europe, as well as in Western Asia and in some areas of Northern Africa. In Italy we find it in many regions from Lazio to Piedmont, passing through Tuscany and Campania, in the plains as well as in mountain regions up to 1400 meters above sea level. Of...