The prominent feature of Hostas is the foliage. The leaves range from a dark green to varying shades of green and blue. Some of the leaves are oval, some are heart-shaped, and others are strap-like. The edges of the leaves can be flat and straight, have a wavy edge, or appear somewhat contorted.
Ripe hazelnuts. Hazelnut is the nut of the hazel and therefore includes any of the nuts deriving from species of the genus Corylus, especially the nuts of the species Corylus avellana. It is also known as cobnut or filbert nut according to species.ipe hazelnuts. Hazelnut is the nut of the hazel and therefore includes any of the nuts deriving from species of the genus Corylus, especially the nuts of the species Corylus avellana. It is also known as cobnut or filbert nut according to species.
Hazelnut is a popular flavor of coffee, in addition to amaretto and French Vanilla. A 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 15â25 mm long and 10â15 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.azelnuts are extensively used in confectionery to make praline and also used in combination with chocolate for chocolate truffles and products such as Nutella. Hazelnut oil, pressed from hazelnuts, is strongly flavoured and used as a cooking oil.