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Americana hazelnut
Corylus americana
Growth Characteristics of Corylus americana Corylus americana is a deciduous broad-leaved shrub native to North America that thrives primarily in humid mountainous areas or valleys. This tree grows to a height of 3 to 5 meters, forming a rounded shape as its branches spread. The leaves are broadly ovate with serrated edges and turn a beautiful yellow in the autumn. Propagation Methods Corylus americana is primarily propagated by seeds and cuttings. Since seed propagation does not have a high germination rate, the growing environment must be carefully adjusted. Cuttings are best taken in the spring, and rooting is possible if appropriate soil and humidity are maintained. Cultivation Methods - Location: It is best to choose a sunny location, but it also grows well in partial shade. - Soil: It prefers well-drained soil, and slightly acidic to neutral soil is suitable. - Watering: Appropriate watering is necessary during dry periods, but overwatering should be avoided. - Fertilizer: It is recommended to apply a small amount of slow-release fertilizer in the spring. Uses in the Garden Hazelnut Americana is popular as an ornamental plant and is widely used in gardens and as a landscaping tree. Its autumn foliage is particularly beautiful, adding vibrant colors to your landscape. Planting several together can create a natural and lush hedge effect. Major Pests and Control Methods - Diseases: Hazelnut Americana is generally resistant to pests and diseases. However, root rot or fungal diseases may occur in excessively humid environments. - Control Methods: Maintain proper ventilation and ensure well-drained soil. If disease occurs, use an appropriate fungicide. - Pests: Aphids or insects can be a problem. - Control Methods: To prevent pests, observe the plant periodically; if pests such as aphids are found, spray with soapy water or use an appropriate insecticide. American hazelnuts are relatively easy to care for, adding shade to gardens and providing a beneficial habitat for various wildlife.
Plant Family
Betula family
Height
3~4.5m
Spread
2.4~3.6m
Colors
green
Bloom Period
March to August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-40°C
Horned hazelnut
Corylus cornuta
European hazelnut tree 'Contorta'
Corylus avellana
'Contorta'