The Ennis Hazelnut, also known as Corylus avellana 'Ennis', is a deciduous shrub prized for its large, high-quality nuts. Originating from Europe, it features rounded, serrated leaves and produces yellow catkins in early spring. The Ennis Hazelnut thrives in well-drained soils and full sun to partial shade. Its excellent nut yield and ornamental appeal make it a popular choice for gardens and commercial orchards.