Corylus heterophylla - Shrub,Web page Navigation - Asian Hazel, Siberian Filbert, Siberian Hazelnut Page

Discover the allure of Corylus heterophylla, also known as Asian Hazel or Siberian Hazelnut, a versatile and deciduous marvel native to the temperate broad-leaved forests of East Asia, particularly China, Korea, Japan, and eastern Siberia. This broadleaf shrub or small tree reaches heights between 15 to 23 feet, with a distinctive bark in elegant gray. The name "heterophylla" highlights its uniquely variable leaves which range from oblong to broadly ovate, offering a dramatic visual texture with their irregularly serrated edges and slight hairiness underneath.

In early spring, Corylus heterophylla charms with its yellow male catkins and more subtle female flowers, setting the stage for a bountiful nut harvest. These edible nuts, enclosed in a leafy husk, mature by late summer and are prized by both culinary enthusiasts and wildlife alike. Hardy to USDA Zone 4, this resilient plant thrives in sun to part shade and adapts to a range of soil types, though it prefers moist, humus-rich environments.

Corylus heterophylla is not just an ornamental delight with its vibrant yellow fall foliage, but also a vital ecological contributor, providing food and habitat for numerous bird and mammal species. Its ability to prevent soil erosion and support biodiversity further enriches its value in natural settings. Cultivated as a hedge or landscape highlight, it's a nod to nature's adaptability and beauty. Embrace this Asian Hazel in your garden for its aesthetic appeal, ecological benefits, and scrumptious nuts.