North America Native Plant

Beaked Hazelnut

Botanical name: Corylus cornuta

USDA symbol: COCO6

Life cycle: perennial

Habit: shrub

Native status: Native to Canada âš˜ Native to the lower 48 states âš˜ Native to St. Pierre and Miquelon  

Beaked Hazelnut: A Hardy Native Shrub Perfect for Wildlife Gardens If you’re looking for a tough, low-maintenance native shrub that’ll make both you and your local wildlife happy, let me introduce you to the beaked hazelnut (Corylus cornuta). This unassuming beauty might not win any flashy flower contests, but what ...

Beaked Hazelnut: A Hardy Native Shrub Perfect for Wildlife Gardens

If you’re looking for a tough, low-maintenance native shrub that’ll make both you and your local wildlife happy, let me introduce you to the beaked hazelnut (Corylus cornuta). This unassuming beauty might not win any flashy flower contests, but what it lacks in showiness, it more than makes up for in reliability and ecological value.

What Is Beaked Hazelnut?

Beaked hazelnut is a perennial, multi-stemmed woody shrub that typically grows 13-15 feet tall at maturity, though it can sometimes reach up to 16 feet under ideal conditions. True to its shrubby nature, it sends up several stems from or near the ground, creating a nice bushy appearance that’s perfect for filling in those tricky woodland spots.

The beaked part of its name comes from the distinctive papery husks that surround its small brown nuts – they really do look like tiny beaks! The shrub produces lovely yellow catkins in early spring, and while they might not be the most conspicuous flowers in your garden, they’re incredibly valuable to early pollinators.

Where It Calls Home

This hardy native has an impressively wide geographic range, stretching across much of North America. You’ll find beaked hazelnut growing naturally from Canada (including Alberta, British Columbia, Manitoba, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec, Saskatchewan, and Newfoundland) down through most of the lower 48 states, and even in St. Pierre and Miquelon.

From the mountains of Colorado and California to the forests of Maine and Georgia, this adaptable shrub has made itself at home in diverse climates and conditions. Its native range includes: Alabama, California, Colorado, Connecticut, Delaware, Georgia, Idaho, Illinois, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Vermont, Virginia, Washington, West Virginia, Wisconsin, and Wyoming.

Why Your Garden (and Local Wildlife) Will Love It

While beaked hazelnut might not be the star of your garden’s beauty pageant, it’s definitely the reliable friend you can count on. Here’s why it deserves a spot in your landscape:

  • Super hardy: This tough cookie can handle temperatures down to -47°F and thrives in USDA hardiness zones 2-7
  • Wildlife magnet: Those early spring catkins are like a breakfast buffet for bees and other pollinators when not much else is blooming
  • Natural food source: The nuts provide food for small mammals, birds, and other wildlife (though they use it moderately)
  • Low maintenance: Once established, it pretty much takes care of itself
  • Erosion control: Great for naturalizing and stabilizing slopes

Perfect Garden Roles

Beaked hazelnut really shines in certain garden situations:

  • Woodland gardens: It’s naturally shade-tolerant, making it perfect for those partially shaded spots
  • Wildlife gardens: Early nectar source and nut producer
  • Natural landscapes: Excellent for creating that wild look
  • Understory planting: Works beautifully beneath taller trees
  • Privacy screening: Can form thickets for natural privacy

Growing Conditions: What Makes It Happy

One of the best things about beaked hazelnut is how easygoing it is about growing conditions. Here’s what it prefers:

  • Soil: Adaptable to medium-textured soils with a pH between 4.8-7.5
  • Moisture: Medium water needs – it’s fairly drought tolerant once established
  • Sun exposure: Shade tolerant but can handle full sun too
  • Drainage: Prefers well-drained sites and usually avoids wetlands (though it can occasionally tolerate them in some regions)
  • Climate: Needs at least 90 frost-free days and can handle 20-80 inches of annual precipitation

Planting and Care Tips

Getting beaked hazelnut established in your garden is refreshingly straightforward:

Planting

  • Plant in spring after the last frost or in fall
  • Space plants 6-10 feet apart (you can fit 700-1700 per acre if you’re thinking bigger scale)
  • Available as container plants, bare root, or can be grown from seed
  • Seeds need cold stratification, so fall planting works well

Ongoing Care

  • Water regularly the first year to establish roots
  • Once established, it’s quite drought tolerant
  • Moderate growth rate means you won’t be constantly pruning
  • Can resprout if cut back, making it somewhat fire-tolerant
  • May sucker and spread slowly to form colonies

A Few Things to Consider

Every plant has its quirks, and beaked hazelnut is no exception:

  • It can spread through suckers, which is great for naturalizing but might not be ideal if you want a perfectly manicured look
  • Nut production is typically low, so don’t plant it expecting a hazelnut harvest
  • It’s not particularly showy – think quietly attractive rather than garden showstopper
  • Seeds spread slowly, so natural propagation takes time

The Bottom Line

Beaked hazelnut might not be the flashiest plant in the garden center, but it’s the kind of reliable, native workhorse that forms the backbone of great wildlife gardens. If you’re looking for a low-maintenance shrub that’ll provide year-round structure, early-season pollinator food, and habitat for wildlife while asking for very little in return, beaked hazelnut could be exactly what your landscape needs.

Plus, there’s something deeply satisfying about growing a plant that’s been thriving in North American landscapes for thousands of years. It’s like adding a piece of natural history to your backyard – and who doesn’t want that?

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

2-5% of diet

Sparsely used as cover

Large animals

2-5% of diet

Sparsely used as cover

Terrestrial birds

2-5% of diet

Sparsely used as cover

Water birds

not a food source

not a source of cover

Sources:

Miller, J.H., and K.V. Miller. 1999. Forest plants of the southeast and their wildlife uses. Southern Weed Science Society.

Beaked Hazelnut

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Hamamelididae

Order

Fagales

Family

Betulaceae Gray - Birch family

Genus

Corylus L. - hazelnut

Species

Corylus cornuta Marshall - beaked hazelnut

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