North America Native Plant

Hawthorn

Botanical name: Crataegus ×maligna

USDA symbol: CRMA11

Life cycle: perennial

Habit: tree

Native status: Native to the lower 48 states  

Crataegus ×maligna: A Rare Native Hawthorn Worth Knowing If you’re on the hunt for truly unique native trees, you might have stumbled across the mysterious Crataegus ×maligna. This native hawthorn is something of an enigma in the plant world – while it’s documented as a species native to the United ...

Crataegus ×maligna: A Rare Native Hawthorn Worth Knowing

If you’re on the hunt for truly unique native trees, you might have stumbled across the mysterious Crataegus ×maligna. This native hawthorn is something of an enigma in the plant world – while it’s documented as a species native to the United States, specific information about this particular hybrid is surprisingly scarce, making it a bit of a botanical treasure hunt for gardeners and plant enthusiasts alike.

What Makes This Hawthorn Special?

Crataegus ×maligna stands out as a perennial, woody tree that typically grows as a single-stemmed specimen reaching heights greater than 13-16 feet under optimal conditions. Like other members of the hawthorn family, it can occasionally develop a multi-stemmed or shorter growth form depending on environmental conditions – nature’s way of adapting to whatever life throws its way.

Where Does It Call Home?

This native hawthorn has been documented in New York state, though its exact native range may extend beyond what’s currently recorded. As with many hybrid species, its distribution might be naturally limited, which could explain why you don’t see it in every garden center.

Should You Plant It in Your Garden?

Here’s where things get interesting – and a bit challenging. While Crataegus ×maligna is undoubtedly a native species worthy of consideration, the limited available information makes it difficult to provide specific growing recommendations. This scarcity of data suggests a few possibilities:

  • It may be naturally rare or have a very limited distribution
  • It could be a regional hybrid that hasn’t been extensively studied
  • It might be confused with or grouped under other hawthorn species in many databases

The Challenge of Growing Unknown Treasures

Without specific information about this hawthorn’s growing conditions, hardiness zones, or care requirements, successfully cultivating Crataegus ×maligna becomes something of an adventure. If you’re determined to grow this species, you’d likely need to:

  • Source plants or seeds from reputable native plant specialists
  • Research general hawthorn growing conditions as a starting point
  • Connect with local botanical gardens or native plant societies in New York
  • Be prepared for some trial and error

Consider These Native Alternatives

If you’re drawn to native hawthorns but want something with more readily available information and plants, consider these well-documented alternatives:

  • Downy Hawthorn (Crataegus mollis)
  • Black Hawthorn (Crataegus douglasii)
  • Common Hawthorn (Crataegus monogyna) – though this one’s actually non-native

These species offer the beauty and wildlife benefits of hawthorns with the added bonus of established growing guides and more readily available plants.

The Bottom Line

Crataegus ×maligna represents one of those fascinating botanical mysteries that remind us there’s still so much to learn about our native flora. While its rarity in cultivation and limited documentation make it a challenging choice for most gardeners, it also highlights the importance of conserving and studying our lesser-known native species.

If you do encounter this hawthorn in the wild or find a reputable source, consider yourself lucky to witness a piece of our natural heritage that few gardeners ever get to experience. Just remember – with great botanical rarity comes great responsibility to source ethically and grow thoughtfully.

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 ×maligna Sarg. (pro sp.) [chrysocarpa × macrosperma] - hawthorn

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