North America Native Plant

Quebec Hawthorn

Botanical name: Crataegus submollis

USDA symbol: CRSU2

Life cycle: perennial

Habit: shrub

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

Synonyms: Crataegus champlainensis Sarg. (CRCH80)   

Quebec Hawthorn: A Hardy Native Beauty for Northern Gardens If you’re looking for a tough, native shrub that can handle whatever Mother Nature throws at it, let me introduce you to the Quebec hawthorn (Crataegus submollis). This unassuming but charming member of the rose family might just be the perfect ...

Quebec Hawthorn: A Hardy Native Beauty for Northern Gardens

If you’re looking for a tough, native shrub that can handle whatever Mother Nature throws at it, let me introduce you to the Quebec hawthorn (Crataegus submollis). This unassuming but charming member of the rose family might just be the perfect addition to your landscape – especially if you live in the northern regions of North America.

What Is Quebec Hawthorn?

Quebec hawthorn is a native perennial shrub that typically grows as a multi-stemmed woody plant reaching 13-16 feet in height, though it can sometimes stretch taller or remain single-stemmed depending on growing conditions. You might also see it listed under its botanical synonym, Crataegus champlainensis, in older references.

This hardy native calls a impressive swath of North America home, naturally occurring across both Canada and the northeastern United States. You’ll find it growing wild in New Brunswick, Nova Scotia, Ontario, Quebec, Connecticut, Maine, Massachusetts, Michigan, Minnesota, New Hampshire, New York, Ohio, Vermont, and Wisconsin.

Why Gardeners Love Quebec Hawthorn

There’s something wonderfully reliable about this native shrub. In late spring to early summer (typically May through June), Quebec hawthorn bursts into bloom with clusters of white flowers that create a stunning display. These aren’t just pretty faces either – they’re magnets for pollinators, attracting bees, flies, and other beneficial insects to your garden.

Come fall, the show continues with small red fruits called haws that provide food for wildlife, while the foliage often puts on its own colorful autumn performance. It’s like getting three seasons of interest from one plant!

Where Quebec Hawthorn Shines in Your Landscape

This adaptable native works beautifully in several garden settings:

  • Native plant gardens where you want authentic regional character
  • Wildlife gardens designed to support local ecosystems
  • Naturalized landscapes and meadow edges
  • Hedgerows for privacy or property boundaries
  • Urban gardens where tough plants are needed

Quebec hawthorn is particularly valuable for gardeners in USDA hardiness zones 3-7, where its cold tolerance really shines.

Growing Quebec Hawthorn Successfully

One of the best things about Quebec hawthorn is how low-maintenance it can be once established. This shrub has adapted to survive in various conditions, making it relatively forgiving for both novice and experienced gardeners.

Light and Soil Requirements

Quebec hawthorn adapts well to different light conditions, thriving in full sun to partial shade. It’s also not particularly fussy about soil, tolerating a range of soil types. This adaptability makes it an excellent choice for challenging spots in your landscape where other plants might struggle.

Watering and Maintenance

Once your Quebec hawthorn is established, it develops good drought tolerance – a real bonus during dry spells. Regular watering during its first year will help it get established, but after that, it should handle normal rainfall in most regions.

Special Considerations

Like many hawthorns, Quebec hawthorn may develop thorns, so consider its placement carefully if you have children or pets. However, this same characteristic can make it an excellent choice for natural barriers or wildlife cover.

Supporting Local Wildlife

When you plant Quebec hawthorn, you’re not just adding beauty to your landscape – you’re creating habitat. The spring flowers provide nectar and pollen for native pollinators, while the fall berries feed birds and other wildlife. It’s a wonderful way to support your local ecosystem while enjoying a beautiful, low-maintenance shrub.

The Bottom Line

Quebec hawthorn offers northern gardeners an excellent opportunity to grow a truly native plant that supports local wildlife while providing multi-season interest. Its adaptability, hardiness, and ecological value make it a smart choice for sustainable landscaping. While it may not be the flashiest plant in your garden, its reliable beauty and environmental benefits make it a worthy addition to any native plant collection.

Quebec 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 submollis Sarg. - Quebec hawthorn

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