'Merveille de Bollwyller' Hazelnut TreeThis variety is a cobnut (a type of hazelnut). A small deciduous tree or large shrub with heavy crops of scrumptious nuts. A neat little tree ideal for any size of garden, growing to just 4 x 4m and can be pruned smaller. Bright green foliage turns yellow in autumn and pale yellow catkins appear from early spring, attracting beneficial pollinators. Harvest from late August to September. Grow in full sun or partial shade in a sheltered spot. Can be