Native Plants

Pennsylvania Hawthorn

Crataegus pennsylvanica

USDA symbol: CRPE3

perennial shrub

Lower 48 states: native

If you’re looking to add a touch of wild beauty to your landscape while supporting local wildlife, Pennsylvania hawthorn (Crataegus pennsylvanica) might just be the hidden treasure you’ve been searching for. This charming native shrub brings both ecological value and seasonal interest to gardens across the Northeast, though finding one ...

Pennsylvania Hawthorn may be listed as rare in your area.
Global Conservation Status

Status: S3Q | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Pennsylvania

Status: Highlands Listed, S1.1 | Critically imperiled: Typically 5 or fewer occurrences or under 1,000 remaining individuals.

Pennsylvania Hawthorn: A Rare Native Gem for Your Garden

If you’re looking to add a touch of wild beauty to your landscape while supporting local wildlife, Pennsylvania hawthorn (Crataegus pennsylvanica) might just be the hidden treasure you’ve been searching for. This charming native shrub brings both ecological value and seasonal interest to gardens across the Northeast, though finding one might require a bit more effort than your typical nursery run.

What Is Pennsylvania Hawthorn?

Pennsylvania hawthorn is a perennial shrub native to the lower 48 states, specifically thriving in a handful of northeastern regions. As a member of the rose family, this multi-stemmed woody plant typically grows less than 13-16 feet tall, making it perfect for understory plantings and naturalized areas. Don’t let the Pennsylvania in its name fool you—this adaptable shrub also calls Delaware, Maryland, New Jersey, New York, Ohio, and West Virginia home.

You might also see this plant listed under its botanical synonym, Crataegus tatnalliana, in older gardening references or plant databases.

Where Does It Grow?

Pennsylvania hawthorn grows naturally across seven northeastern states: Delaware, Maryland, New Jersey, New York, Ohio, Pennsylvania, and West Virginia. This regional native has adapted perfectly to the climate and growing conditions of the mid-Atlantic and northeastern United States.

  • Species observed
  • No observations

A Word About Rarity

Here’s something important to know: Pennsylvania hawthorn is considered rare in parts of its range, with a global conservation status of S3Q and listed as S1.1 (critically imperiled) in New Jersey. This means if you’re lucky enough to find this species available, make sure you’re purchasing from reputable nurseries that source their plants responsibly—never collect from wild populations.

Why Plant Pennsylvania Hawthorn?

There are several compelling reasons to consider this native shrub for your landscape:

  • Native heritage: As a true regional native, it’s perfectly adapted to local growing conditions and supports local ecosystems
  • Seasonal beauty: Offers delicate white flowers in spring followed by colorful berries in fall
  • Wildlife magnet: The flowers attract pollinators like bees and butterflies, while birds enjoy the berries
  • Low maintenance: Once established, native plants typically require less water and care than non-native alternatives
  • Authentic landscaping: Helps create truly regional garden designs that reflect local natural areas

Garden Design and Landscape Role

Pennsylvania hawthorn works beautifully as an understory shrub in woodland gardens or naturalized landscapes. Its moderate size makes it perfect for:

  • Native plant gardens focused on regional species
  • Wildlife gardens designed to support local fauna
  • Woodland edges and naturalized areas
  • Mixed shrub borders with other native plants

The thorny branches add winter interest and provide excellent nesting sites for birds, making it a functional as well as beautiful addition to wildlife-friendly landscapes.

Growing Conditions and Care

Like many hawthorns, Pennsylvania hawthorn is quite adaptable once established. Here’s what it prefers:

  • Sunlight: Partial shade to full sun
  • Soil: Adaptable to various soil types, though well-draining soil is always appreciated
  • Hardiness: Thrives in USDA zones 4-8
  • Water: Moderate moisture needs; drought tolerant once established

Planting and Care Tips

Getting your Pennsylvania hawthorn off to a good start is key to long-term success:

  • Timing: Plant in spring or early fall when temperatures are moderate
  • Spacing: Allow plenty of room for the shrub to reach its mature size
  • Watering: Keep soil consistently moist during the first growing season
  • Pruning: Minimal pruning needed, but wear thick gloves due to thorns
  • Mulching: Apply organic mulch around the base to retain moisture and suppress weeds

Pollinator and Wildlife Benefits

One of the best reasons to grow Pennsylvania hawthorn is its value to local wildlife. The spring flowers provide nectar for various pollinators, including native bees and butterflies. Come fall, the berries offer food for birds, while the thorny structure provides safe nesting sites and winter shelter.

The Bottom Line

Pennsylvania hawthorn represents the best of native gardening—a regionally appropriate plant that supports local ecosystems while adding genuine beauty to your landscape. While its rarity means you’ll need to source it carefully and responsibly, the effort is worthwhile for gardeners committed to authentic native landscaping.

If you can’t find Pennsylvania hawthorn from reputable sources, consider other native hawthorn species appropriate to your region. The key is choosing plants that naturally belong in your local ecosystem, creating gardens that are both beautiful and ecologically meaningful.

Crataegus pennsylvanica 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. Crataegus pennsylvanica is also known as:

Crataegus tatnalliana | USDA symbol: CRTA4

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.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Rosales
Family: Rosaceae Juss. - Rose family
Genus: Crataegus L. - hawthorn

Species: Crataegus pennsylvanica Ashe - Pennsylvania hawthorn

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