North America Native Plant

Connecticut Hawthorn

Botanical name: Crataegus pequotorum

USDA symbol: CRPE17

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Connecticut Hawthorn: A Rare Native Gem Worth Protecting Meet the Connecticut hawthorn (Crataegus pequotorum), one of New England’s most exclusive native shrubs. If you’ve never heard of this plant, you’re not alone – this rare hawthorn species has one of the most limited ranges of any native North American shrub, ...

Connecticut Hawthorn: A Rare Native Gem Worth Protecting

Meet the Connecticut hawthorn (Crataegus pequotorum), one of New England’s most exclusive native shrubs. If you’ve never heard of this plant, you’re not alone – this rare hawthorn species has one of the most limited ranges of any native North American shrub, calling only the Constitution State home.

What Makes Connecticut Hawthorn Special?

The Connecticut hawthorn is a native perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13 to 16 feet in height. Like other members of the hawthorn family, it likely produces clusters of white spring flowers followed by small red berries, though detailed descriptions of this particular species are limited due to its rarity.

Where Does It Grow?

Here’s where things get really interesting – Crataegus pequotorum is found naturally only in Connecticut. This extremely limited geographical distribution makes it one of the most geographically restricted native shrubs in North America.

Should You Plant Connecticut Hawthorn?

While the Connecticut hawthorn would be a fantastic addition to any native plant garden, there’s a catch – its extreme rarity means it’s not readily available through typical nursery channels. If you’re lucky enough to find responsibly sourced material, this shrub could be perfect for:

  • Native plant conservation gardens
  • Specialized collections of rare regional plants
  • Educational landscapes showcasing local biodiversity
  • Naturalized areas in Connecticut

Growing Conditions and Care

While specific growing requirements for Connecticut hawthorn aren’t well-documented, it likely shares characteristics with other native hawthorn species. Based on its Connecticut origins, it probably thrives in USDA hardiness zones 4-7 and can adapt to various soil conditions.

If you’re considering this rare native, keep in mind:

  • Ensure any plants are sourced from reputable native plant specialists
  • Never collect plants from wild populations
  • Consider it for long-term landscape plantings rather than experimental gardens

Wildlife and Pollinator Benefits

While specific data on Connecticut hawthorn’s wildlife benefits isn’t readily available, native hawthorns typically support a variety of pollinators with their spring flowers and provide food for birds through their fall berries. Any native shrub this rare likely plays an important ecological role in its limited habitat.

The Bottom Line

Connecticut hawthorn represents something special in the native plant world – a truly local species that exists nowhere else on Earth. While its extreme rarity makes it challenging to obtain and grow, supporting conservation efforts and responsible cultivation of this unique shrub helps preserve Connecticut’s botanical heritage for future generations.

If you can’t find Connecticut hawthorn, consider other native hawthorn species like downy hawthorn (Crataegus mexicana) or black hawthorn (Crataegus douglasii) that offer similar benefits and are more widely available. Every native plant in your garden makes a difference, even if it’s not the rarest one on the block!

Connecticut Hawthorn

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Rosales

Family

Rosaceae Juss. - Rose family

Genus

Crataegus L. - hawthorn

Species

Crataegus pequotorum Sarg. - Connecticut hawthorn

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