American Hazelnut
Corylus americana
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Description
American Hazelnut is a deciduous shrub native to Eastern and Central North America, thriving in diverse habitats such as woodlands, hedgerows, and forest edges. It typically grows to a height of 3-4 meters with a spreading habit. In agroecology and regenerative agriculture, it plays a crucial role as a mid-layer shrub in food forests, providing habitat and food for wildlife, stabilizing soil, and preventing erosion. Its nuts are a valuable food source, rich in protein and healthy fats, for both humans and animals. Historically, indigenous peoples used the plant for food and medicinal purposes. It is an excellent choice for hedgerows and windbreaks due to its adaptability to various soil types and tolerance to shade. Companion plants include nitrogen-fixing species like clover and dynamic accumulators like comfrey, which enhance soil fertility.
Growing Details
American Hazelnut thrives in well-drained soils, ranging from sandy to clay. Before planting, enrich the soil with organic matter like compost. Mulching with wood chips or straw helps retain moisture and suppress weeds. Companion plants such as clover and comfrey can enhance soil fertility. Avoid waterlogged conditions, as they can lead to root rot. Prune regularly to maintain shape and encourage nut production. Harvest nuts when they begin to fall from the plant, typically in late summer to ear
Edible Parts
Fruit
Seed
Oil
Tags
Hedge
Carbon Farming
Attracts Wildlife
Windbreak
Erosion Preventing
Bee Friendly
Meadow
Visual Appeal
Easy Propagating
High Protein
Oil
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Corylus americana</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Eastern and Central North America
applicable geo region: North America
language used: en
Flowering:
beginning
of March for 30 days
Harvest:
beginning
of August for 60 days
Seed Start:
beginning
of March
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(5/5)
edible uses: The nuts of the American Hazelnut are highly nutritious, containing healthy fats, protein, and vitamins. They can be eaten raw, roasted, or ground into flour. Hazelnut oil is a valuable culinary oil, known for its rich flavor and high smoke point. The nuts are typically harvested in late summer to early fall.
Medicinal Rating:
(3/5)
medicinal uses: Traditionally, the bark and leaves of the American Hazelnut have been used by indigenous peoples to treat colds, skin conditions, and digestive issues. The nuts are also considered beneficial for heart health due to their high monounsaturated fat content.
health concerns: Individuals with nut allergies should avoid consuming hazelnuts.
other uses: The wood of the American Hazelnut is used for crafting tool handles and small wooden items. The plant can also be used for natural dye production, yielding a range of earthy tones.
Scientific Literature
Loading scientific articles about <strong>Corylus americana</strong>...
Botanical data
specie: Corylus americana
common names: American Hazelnut; American Filbert; Hazeln
family: Betulaceae
sub family:
tribe:
sub tribe:
genus: Corylus
Growing Conditions
area needed: 4.0 m
spacing: 3.0 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 20ยฐC / -30ยฐC / 35ยฐC
water demands: Medium
humidity:
light demands: High
root type: Medium
frost tender: Low
hardness:
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(4/10)
first harvest: 3 years
life span: 30 years
succession: Pioneer
growth rate: Medium
max height: 4.0 m
max width: 4.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Monoecious
growth details: American Hazelnut thrives in well-drained soils, ranging from sandy to clay. Before planting, enrich the soil with organic matter like compost. Mulching with wood chips or straw helps retain moisture and suppress weeds. Companion plants such as clover and comfrey can enhance soil fertility. Avoid waterlogged conditions, as they can lead to root rot. Prune regularly to maintain shape and encourage nut production. Harvest nuts when they begin to fall from the plant, typically in late summer to ear
Potential Disturbances: Common pests include aphids, caterpillars, and weevils. Natural pest management strategies include introducing beneficial insects like ladybugs and lacewings for aphid control, and parasitic wasps for caterpillars. Planting garlic or marigolds nearby can help repel pests. Eastern Filbert Blight is a potential fungal issue; ensure good air circulation and remove infected branches promptly.
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