How to Grow and Care for Hazelnut Trees?
About Hazelnut Trees Hazelnuts are the fruit of hazel trees. The fruit is an edible, round nut that is enclosed in a thin, green shell that turns pale brown when ripe. Hazelnuts are also known as cobnuts or filberts depending on the species. Hazelnut trees are deciduous and grow to a height of 20-30 feet …