Corylus americana 12-18' x 10-15'. Multi-stemmed native shrub with sweet nuts. Showy catkins in spring. Patchwork of colors in autumn. Can bear in 3-5 years. Z4.
Corylus spp. 8-12' × same. Hybrid crosses of mixed parentage, including European hazelnut. Nuts will likely be larger than those from other seedlings. Highly resistant or immune to filbert blight. Z3.