Native Plants

American Hazelnut

Corylus americana

USDA symbol: COAM3

perennial shrub

Canada: native
Lower 48 states: native

If you’re looking for a native shrub that delivers both beauty and bounty, the American hazelnut (Corylus americana) deserves a spot on your gardening wish list. This charming multi-stemmed shrub has been quietly thriving across North America for centuries, and it’s ready to bring its understated elegance and practical benefits ...

American Hazelnut: A Native Treasure for Your Garden

If you’re looking for a native shrub that delivers both beauty and bounty, the American hazelnut (Corylus americana) deserves a spot on your gardening wish list. This charming multi-stemmed shrub has been quietly thriving across North America for centuries, and it’s ready to bring its understated elegance and practical benefits to your landscape.

What Is American Hazelnut?

American hazelnut is a perennial shrub that typically grows 6-10 feet tall and wide, though it can occasionally reach up to 13 feet under ideal conditions. With its moderate growth rate and multiple stems arising from the base, this native beauty creates a lovely, rounded form that fits perfectly into naturalized landscapes. The shrub produces small, edible nuts enclosed in leafy bracts, making it both ornamental and functional.

Where American Hazelnut Calls Home

This adaptable native spans an impressive range across North America. You’ll find American hazelnut naturally growing from southern Canada down through most of the eastern and central United States, including:

  • All of the Great Lakes states
  • Throughout the Northeast from Maine to North Carolina
  • Across the Midwest from North Dakota to Oklahoma
  • Down through the Southeast to Georgia and Louisiana
  • Parts of eastern Canada including Manitoba, Ontario, and Quebec

This extensive native range means there’s a good chance American hazelnut is perfectly adapted to your local growing conditions.

  • Species observed
  • No observations

Why You’ll Love American Hazelnut

American hazelnut offers several compelling reasons to earn a place in your garden:

  • Early spring interest: The shrub produces attractive catkins in early spring, providing much-needed pollen for bees when few other flowers are available
  • Edible nuts: Small but tasty hazelnuts ripen in late summer and fall
  • Wildlife magnet: The nuts feed squirrels, chipmunks, and various birds
  • Attractive foliage: Heart-shaped, serrated leaves create coarse texture and turn yellow in fall
  • Low maintenance: Once established, it’s quite drought tolerant and disease resistant

Perfect Garden Companions

American hazelnut shines in several garden styles:

  • Woodland gardens: Its intermediate shade tolerance makes it perfect for understory plantings
  • Native plant gardens: Pairs beautifully with other native shrubs and wildflowers
  • Wildlife habitats: Essential for creating food sources for local fauna
  • Edible landscapes: Fits naturally into food forest designs
  • Natural screens: Works well for informal hedging or privacy plantings

Growing Conditions That Make It Happy

American hazelnut is refreshingly adaptable, but it does have some preferences:

  • Sunlight: Partial shade to full sun (intermediate shade tolerance)
  • Soil: Prefers medium to fine-textured, well-draining soils
  • pH: Thrives in slightly acidic to neutral conditions (5.0-7.0)
  • Moisture: Medium moisture needs; drought tolerant once established
  • Hardiness: Cold hardy to USDA zones 4-9 (tolerates temperatures down to -33°F)

The plant typically grows in upland areas rather than wetlands, making it suitable for most typical garden conditions.

Planting and Care Tips

Getting your American hazelnut off to a good start is straightforward:

  • When to plant: Spring or fall are ideal planting times
  • Spacing: Allow 6-8 feet between plants for good air circulation
  • Soil prep: Ensure good drainage; amend heavy clay soils with compost
  • Watering: Water regularly the first year, then only during extended dry periods
  • Fertilizing: Generally unnecessary in good soil; light compost application in spring is beneficial
  • Pruning: Minimal pruning needed; remove dead or crossing branches in late winter

For nut production, plant at least two different varieties or seedlings to ensure cross-pollination. Seeds require cold stratification, so fall planting often works well if you’re growing from seed.

A Few Things to Keep in Mind

While American hazelnut is generally low-maintenance, there are a few considerations:

  • Nut production can be inconsistent and is generally low compared to European hazelnuts
  • The shrub has a relatively short lifespan compared to trees
  • It’s not the best choice for formal gardens due to its naturally casual growth habit
  • Wildlife may harvest nuts before you do!

The Bottom Line

American hazelnut is one of those wonderful native plants that gives back far more than it asks for. Whether you’re drawn to its early spring blooms, interested in its edible nuts, or simply want to support local wildlife, this adaptable shrub delivers on multiple fronts. Its wide native range means it’s likely well-suited to your local conditions, and its moderate size makes it manageable for most garden spaces.

If you’re building a native plant garden, creating wildlife habitat, or just want a low-maintenance shrub with character, American hazelnut is definitely worth considering. It’s living proof that native plants can be both practical and beautiful—a winning combination for any gardener.

Corylus americana is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Corylus americana is also known as:

Corylus americana Walter var. indehiscens Palmer & | USDA symbol: COAMI

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" — matching plants to their ideal growing conditions, so they'll thrive with less care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative Upland

Eastern Mountains and Piedmont (AL, AR, DC, DE, GA, IL, IN, KS, KY, MD, MO, NC, NJ, NY, OH, OK, PA, SC, TN, VA, WV)

Facultative Upland

Great Plains (CO, KS, MN, MT, NE, NM, ND, OK, SD, TX, WY)

Obligate Upland

Midwest (IL, IN, IA, KS, KY, MI, MN, MO, NE, ND, OK, OH, SD, WI)

Facultative Upland

Northcentral & Northeast ()

Facultative Upland
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Hamamelididae
Order: Fagales
Family: Betulaceae Gray - Birch family
Genus: Corylus L. - hazelnut

Species: Corylus americana Walter - American hazelnut

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA