North America Native Plant

Shagbark Hickory

Botanical name: Carya ovata

USDA symbol: CAOV2

Life cycle: perennial

Habit: tree

Native status: Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Carya ovata (Mill.) K. Koch var. fraxinifolia Sarg. (CAOVF)  âš˜  Carya ovata (Mill.) K. Koch var. nuttallii Sarg. (CAOVN)  âš˜  Carya ovata (Mill.) K. Koch var. pubescens Sarg. (CAOVP)  âš˜  Hicoria alba Britton p.p. (HIAL7)  âš˜  Hicoria borealis Ashe (HIBO3)  âš˜  Hicoria ovata (Mill.) Britton (HIOV2)   

Shagbark Hickory: The Majestic Native Tree with Character to Spare If you’re looking for a native tree that combines dramatic bark, brilliant fall color, and impressive stature, meet the shagbark hickory (Carya ovata). This distinctive North American native doesn’t just grow in your landscape—it commands attention with its signature peeling ...

Shagbark Hickory: The Majestic Native Tree with Character to Spare

If you’re looking for a native tree that combines dramatic bark, brilliant fall color, and impressive stature, meet the shagbark hickory (Carya ovata). This distinctive North American native doesn’t just grow in your landscape—it commands attention with its signature peeling bark that looks like nature’s own abstract art installation.

What Makes Shagbark Hickory Special?

The shagbark hickory earns its common name honestly. Mature trees develop gorgeously shaggy bark that peels away in long, curved strips, creating a textured masterpiece that’s particularly striking in winter. But the visual appeal doesn’t stop there—come fall, this tree transforms into a golden beacon with brilliant yellow foliage that practically glows in the autumn landscape.

As a perennial tree, shagbark hickory is built for the long haul. These impressive specimens can reach 75 feet tall at maturity, though they’ll likely hit around 15 feet after 20 years of slow but steady growth. Yes, patience is required, but the payoff is a magnificent shade tree that could outlive several generations.

Where Shagbark Hickory Calls Home

This tree is thoroughly American, with native populations spanning an impressive range across the continent. You’ll find shagbark hickory growing naturally from Maine down to Georgia, west through the Great Plains to Nebraska and Kansas, and north into Ontario and Quebec. It’s established in 37 states plus two Canadian provinces, making it one of our most widely distributed native trees.

Is Shagbark Hickory Right for Your Garden?

Here’s where you need to be realistic about space. Shagbark hickory is not a tree for small lots or cozy gardens. This is a specimen for those with room to spare—think large properties, parks, or woodland settings where it can spread its eventual 40-50 foot canopy without overwhelming nearby structures.

The tree shines in several landscape roles:

  • Stately shade tree for large lawns
  • Specimen tree showcasing unique bark texture
  • Woodland naturalization projects
  • Wildlife habitat enhancement
  • Long-term legacy plantings

Growing Conditions That Make It Happy

One of shagbark hickory’s best qualities is its adaptability. This tree tolerates a wide range of soil types, from coarse to fine textures, and handles pH levels from 4.0 to 7.3. It prefers well-drained locations and typically grows in upland areas rather than wetlands, though it can occasionally tolerate some moisture.

Key growing requirements include:

  • Sunlight: Full sun to partial shade (intermediate shade tolerance)
  • Soil: Adaptable to most well-draining soils
  • Water: Medium moisture needs with medium drought tolerance once established
  • Climate: Hardy in USDA zones 4-8, tolerating temperatures down to -40°F
  • Space: Plant 300-700 trees per acre for forest settings

Planting and Care Tips

Starting a shagbark hickory requires some planning since these trees need cold stratification to germinate properly. You can find them routinely available from nurseries, typically sold as bare root plants, containers, or grown from seed.

Here’s how to set your tree up for success:

  • Timing: Plant in spring during the active growth period
  • Location: Choose a permanent spot with plenty of room for mature size
  • Soil prep: Ensure good drainage and consider soil pH if extremely alkaline
  • Watering: Deep, regular watering during establishment (first 2-3 years)
  • Fertilizing: Medium fertility requirements—avoid over-fertilizing
  • Pruning: Minimal pruning needed due to naturally good form

Wildlife and Pollinator Benefits

Shagbark hickory earns its keep in the ecosystem department. The tree blooms in late spring with yellow flowers that provide valuable pollen for bees and other pollinators. Later in the season, it produces nuts that are prized by squirrels, chipmunks, and various bird species.

The tree’s substantial size and longevity make it valuable habitat for cavity-nesting birds, while the thick bark provides winter protection for beneficial insects.

The Bottom Line

Shagbark hickory is a tree for gardeners who think in decades rather than seasons. If you have the space and patience for a slow-growing native that will eventually become a landscape landmark, this distinctive tree delivers unmatched character. Its combination of unique bark texture, brilliant fall color, wildlife value, and rock-solid hardiness makes it a worthy investment for the right setting.

Just remember—this isn’t a tree for instant gratification or small spaces. But for those who can accommodate its needs and growth timeline, shagbark hickory offers the kind of enduring beauty and ecological value that defines truly exceptional native landscaping.

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 work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags 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. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Atlantic and Gulf Coastal Plain

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Eastern Mountains and Piedmont

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Midwest

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Shagbark Hickory

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

Juglandales

Family

Juglandaceae DC. ex Perleb - Walnut family

Genus

Carya Nutt. - hybrid hickory

Species

Carya ovata (Mill.) K. Koch - shagbark hickory

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