'Cosford' Hazelnut Tree | Corylus avellanaThis variety is a cobnut (a type of hazelnut). An attractive, fast growing tree that produces heavy crops of large, oval cobnuts in late September and October. Scented foliage and bright yellow catkins in summer. A perfect tree for wildlife friendly gardens, attracting bees, butterflies and other pollinators to your garden. Fully hardy and tolerant of drought once established. Grow in full sun on a south or west facing wall. Grows to 4 x 4m but can be