North America Non-native Plant

Crataegus Wattiana

Botanical name: Crataegus wattiana

USDA symbol: CRWA3

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

Synonyms: Crataegus altaica (Loudon) Lange (CRAL13)   

Crataegus wattiana: The Central Asian Hawthorn Worth Knowing If you’re looking to add something a little different to your landscape, you might want to get acquainted with Crataegus wattiana. This lesser-known hawthorn species brings a touch of Central Asian charm to gardens, though it’s definitely not your typical backyard tree. ...

Crataegus wattiana: The Central Asian Hawthorn Worth Knowing

If you’re looking to add something a little different to your landscape, you might want to get acquainted with Crataegus wattiana. This lesser-known hawthorn species brings a touch of Central Asian charm to gardens, though it’s definitely not your typical backyard tree. Let’s dive into what makes this plant tick and whether it deserves a spot in your outdoor space.

What Exactly Is Crataegus wattiana?

Crataegus wattiana is a deciduous hawthorn tree that hails from the mountainous regions of Central Asia, particularly Kazakhstan and Kyrgyzstan. You might also see it listed under its synonym, Crataegus altaica, which can be a bit confusing when you’re plant shopping. This species doesn’t have a widely recognized common name in English, which tells you something about how uncommon it is in Western gardens.

Like other hawthorns, this tree belongs to the rose family and shares many characteristics with its more familiar cousins. It’s got that classic hawthorn look with thorny branches, serrated leaves, and clusters of small flowers that eventually turn into colorful berries.

Where Does It Come From?

This hawthorn is native to the high-altitude regions of Central Asia, where it has adapted to some pretty challenging growing conditions. In its homeland, it thrives in mountainous terrain with dramatic temperature swings and limited rainfall.

What Does It Look Like?

Crataegus wattiana puts on quite a show throughout the growing season. In spring, it produces clusters of white to pale pink flowers that are absolutely buzzing with pollinator activity. These blooms give way to red berries (called haws) in fall, which provide a lovely pop of color just when your garden might be looking a bit tired.

The tree typically reaches 15-20 feet in height with a similar spread, making it a nice medium-sized option for landscapes. Its growth rate is moderate – not lightning fast, but not painfully slow either. The branching pattern is often irregular and somewhat gnarled, which gives mature specimens real character.

Growing Conditions and Care

Here’s where things get interesting. This hawthorn is surprisingly tough once it’s established, thanks to its mountain heritage. It’s happiest in:

  • Full sun to partial shade (though it flowers best in full sun)
  • Well-drained soil that’s not too rich or fertile
  • USDA hardiness zones 4-7
  • Areas with good air circulation

The key to success with Crataegus wattiana is not babying it too much. This tree actually prefers lean soil and can handle drought conditions once its roots are established. Overwatering and over-fertilizing are more likely to cause problems than neglect.

Planting and Establishment Tips

If you decide to give this unusual hawthorn a try, spring or fall planting works best. Dig a hole that’s twice as wide as the root ball but no deeper – you want the root flare right at soil level. Water regularly during the first growing season, then back off and let the tree find its own way.

Pruning should be minimal and done in late winter. Remove any dead, damaged, or crossing branches, but resist the urge to shape it too much. Part of this tree’s charm is its natural, somewhat wild appearance.

Wildlife and Pollinator Benefits

One of the best reasons to consider Crataegus wattiana is its value to wildlife. The spring flowers are magnets for bees, beneficial insects, and other pollinators. Later in the season, birds absolutely love the berries, and the thorny branches provide excellent nesting sites for smaller bird species.

If you’re trying to create a wildlife-friendly garden, this tree definitely earns its keep in that department.

Should You Plant It?

This is where things get a bit complicated. While Crataegus wattiana isn’t invasive or problematic, it’s also not native to North America. If supporting local ecosystems is your primary goal, you’d be better served by native hawthorn species like Crataegus mexicana (Mexican hawthorn) in warmer zones or Crataegus douglasii (black hawthorn) in cooler areas.

However, if you’re drawn to unusual plants with interesting stories, or if you’re creating a collection of international species, this Central Asian beauty could be a worthwhile addition. It’s particularly suited for:

  • Wildlife gardens where you want something a little different
  • Naturalized landscapes with a wild, untamed feel
  • Areas where you need a tough, drought-tolerant tree
  • Collections focused on unusual or rare species

The Bottom Line

Crataegus wattiana isn’t going to be the right choice for every garden or every gardener. It’s not showy enough for formal landscapes, and it’s not native enough for purist native plant gardens. But if you’re someone who appreciates plants with character and interesting backstories, this Central Asian hawthorn might just win you over.

Just remember that with uncommon plants like this, finding nursery stock can be challenging. If you do locate some, make sure you’re buying from reputable sources that can verify the plant’s identity and provenance.

Crataegus Wattiana

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 wattiana Hemsl. & Lace

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