
Rubus Berry PlantsHazelnutPicture Of Rubus Berry PlantsRubus Berry PlantsHazelnutA Hazelnut is the Nut of the hazel and is also known as a cob nut or filbert nut according to Species. A cob is roughly spherical to oval, about 15–25 mm long and 10–15 mm in diameter, with an outer fibrous husk surrounding a smooth shell. A filbert is more elongated, being about twice as long as it is round. The nut falls out of the husk when ripe, about 7–8 months after pollination. The kernel of the seed is edible and used raw or roasted, or ground into a paste. Hazelnuts are also used for livestock feed, as are chestnuts and acorns. The Seed has a thin, dark...