North America Non-native Plant

Crataegus Chlorosarca Var. Atrocarpa

Botanical name: Crataegus chlorosarca var. atrocarpa

USDA symbol: CRCHA2

Native status: Not native but doesn't reproduce and persist in the wild

Crataegus chlorosarca var. atrocarpa: A Mysterious Hawthorn Variety If you’ve stumbled across the botanical name Crataegus chlorosarca var. atrocarpa in your plant research, you’re not alone in wondering about this elusive hawthorn variety. This particular plant presents quite the botanical puzzle, as reliable information about this specific variety is surprisingly ...

Crataegus chlorosarca var. atrocarpa: A Mysterious Hawthorn Variety

If you’ve stumbled across the botanical name Crataegus chlorosarca var. atrocarpa in your plant research, you’re not alone in wondering about this elusive hawthorn variety. This particular plant presents quite the botanical puzzle, as reliable information about this specific variety is surprisingly scarce in standard horticultural references.

The Mystery Behind the Name

While the genus Crataegus encompasses the well-known hawthorn family of trees and shrubs, this particular variety – Crataegus chlorosarca var. atrocarpa – appears to have limited documentation in contemporary botanical literature. This could indicate several possibilities: it may be a regional variety with restricted distribution, an outdated taxonomic classification, or simply a plant that hasn’t received widespread horticultural attention.

What We Know About Hawthorns in General

Since specific information about this variety is limited, it’s helpful to understand that hawthorns as a group are typically:

  • Small to medium-sized deciduous trees or large shrubs
  • Known for their spring flowers and colorful fall berries
  • Generally hardy and adaptable plants
  • Important wildlife plants, providing food and shelter

Geographic Distribution

Unfortunately, the specific native range and geographic distribution of Crataegus chlorosarca var. atrocarpa remains unclear from available sources. Without this crucial information, it’s impossible to determine where this variety naturally occurs.

A Word of Caution for Gardeners

Given the lack of readily available information about this specific variety, we’d recommend proceeding with caution if you’re considering adding it to your garden. Here’s why:

  • Without knowing its native status, you can’t be sure if it’s appropriate for your local ecosystem
  • Growing requirements remain unclear, making successful cultivation uncertain
  • Potential invasive characteristics are unknown
  • Wildlife benefits and pollinator value are undocumented

Better Alternatives to Consider

If you’re interested in hawthorns for your landscape, consider researching well-documented native hawthorn species in your area instead. Many regions have native Crataegus species that offer:

  • Proven garden performance
  • Known wildlife and pollinator benefits
  • Established growing requirements
  • Local ecological appropriateness

The Bottom Line

While Crataegus chlorosarca var. atrocarpa may indeed be a legitimate plant variety, the lack of available information makes it difficult to recommend for home gardeners. Your time and garden space might be better invested in well-documented native hawthorn species that offer proven benefits to both your landscape and local wildlife.

If you have specific knowledge about this variety or have encountered it in your region, we’d love to hear about your experience. Sometimes the most interesting plants are those that remain a bit mysterious!

Crataegus Chlorosarca Var. Atrocarpa

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 chlorosarca Maxim.

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