Hazelnut Tree old_product_id_9799 A: Sourwood Trees stand out Fruit Trees A: Sourwood Trees stand out for their elegant drooping white summer flowers and brilliant red fall foliage it produces small but nectar rich flowers that support a variety of pollinators corylus americana is a small to medium sized deciduous shrub that is found throughout much of North America․ It is typically 10 to 15 feet (3․0 to 4․6 m) tall and grows in a bushy manner․ It is commonly found in many habitats across North America․ The species is appreciated for its good looks and versatility The American tree hazelnut is not only a beautiful addition to a landscape‚ but it can also provide ecological benefits and delicious nuts