North America Native Plant

Washington Hawthorn

Botanical name: Crataegus phaenopyrum

USDA symbol: CRPH

Life cycle: perennial

Habit: shrub

Native status: Non-native, reproduces and persists in the wild in Canada âš˜ Native to the lower 48 states  

Synonyms: Crataegus cordata Aiton, nom. utique rej. (CRCO20)  âš˜  Crataegus populifolia Walter (CRPO10)  âš˜  Crataegus youngii Sarg. (CRYO2)   

Washington Hawthorn: A Charming Native Tree with Year-Round Appeal If you’re looking for a small tree that delivers beauty through every season, Washington hawthorn (Crataegus phaenopyrum) might just be your garden’s new best friend. This delightful native species offers a spectacular show from spring blooms to fall berries, making it ...

Rare plant alert!

Region: Washington

Status: S1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Washington Hawthorn: A Charming Native Tree with Year-Round Appeal

If you’re looking for a small tree that delivers beauty through every season, Washington hawthorn (Crataegus phaenopyrum) might just be your garden’s new best friend. This delightful native species offers a spectacular show from spring blooms to fall berries, making it a standout choice for gardeners who appreciate plants that work hard for their space.

Meet the Washington Hawthorn

Washington hawthorn is a charming perennial shrub or small tree that typically grows as a multi-stemmed woody plant. While it’s usually under 13-16 feet tall, under the right conditions it can reach up to 30 feet at maturity with a moderate growth rate. You might also encounter this plant under its scientific synonyms Crataegus cordata, Crataegus populifolia, or Crataegus youngii, but Washington hawthorn is the name that sticks.

Where Washington Hawthorn Calls Home

This lovely tree is native to the lower 48 states and has naturalized across an impressive range. You’ll find Washington hawthorn growing wild from Maine down to Florida and as far west as Arkansas and Missouri, with populations scattered across the Midwest and throughout the Eastern United States. It’s even made its way into Ontario, Canada, where it reproduces naturally.

However, there’s an important note for Arkansas gardeners: Washington hawthorn has a rarity status of S1 in the state, meaning it’s critically imperiled. If you’re in Arkansas and want to grow this beauty, make sure you source your plants responsibly from reputable nurseries rather than collecting from wild populations.

A Tree for All Seasons

Washington hawthorn truly shines throughout the year. In mid-spring, it bursts into bloom with conspicuous white flowers that create a stunning display and attract pollinators like bees and butterflies. The medium-textured green foliage provides a lovely backdrop through summer, with moderate porosity that creates interesting light patterns.

Fall is when this tree really steals the show. The leaves turn brilliant shades of orange and red, while bright red berries appear and persist well into winter, providing both visual interest and food for wildlife. Even in winter, the tree’s attractive bark and branching structure keep it looking good in the landscape.

Perfect Spots for Washington Hawthorn

This adaptable tree works beautifully in various landscape settings:

  • As a specimen tree in formal or informal gardens
  • In woodland or naturalized areas
  • As part of a mixed shrub border
  • In wildlife-friendly landscapes
  • Urban settings where space is limited

Washington hawthorn has a facultative wetland status, meaning it’s equally happy in wet or dry conditions, making it incredibly versatile for different garden situations.

Growing Conditions and Care

One of Washington hawthorn’s best qualities is its adaptability, though it does have some preferences:

Sunlight: This tree is shade intolerant, so give it full sun for best performance.

Soil: It adapts well to fine and medium-textured soils but struggles with coarse, sandy conditions. It prefers slightly acidic to neutral soil (pH 4.3-7.0) and has medium fertility requirements.

Water: Once established, Washington hawthorn has medium drought tolerance and medium moisture needs. It can’t handle waterlogged, anaerobic conditions.

Climate: Hardy in USDA zones 4-8, this tree can handle temperatures as low as -33°F and needs at least 160 frost-free days.

Planting and Propagation Tips

Washington hawthorn is routinely available from nurseries and can be propagated several ways:

  • Seeds require cold stratification and there are about 29,800 seeds per pound
  • Available as bare root or container plants
  • Plant 300-1,200 trees per acre for mass plantings
  • Seeds spread slowly and seedlings show medium vigor

The tree has a long lifespan and moderate growth rate, so be patient – good things take time! It can resprout if damaged and tolerates moderate hedge trimming, though it has low fire tolerance.

Wildlife and Pollinator Benefits

While specific wildlife benefit data isn’t available for this species, hawthorns as a group are known to support various wildlife. The spring flowers attract pollinators during their active blooming period, and the persistent red berries likely provide food for birds through fall and winter.

Is Washington Hawthorn Right for Your Garden?

Washington hawthorn is an excellent choice if you want:

  • A small, manageable tree with multi-season interest
  • Native plant that supports local ecosystems
  • Low-maintenance option once established
  • Attractive flowers, fall color, and winter berries

Keep in mind that this tree needs full sun and doesn’t tolerate poor drainage or very sandy soils. It’s also not the best choice if you need something that tolerates salt, extreme heat, or fire-prone areas.

For gardeners seeking a beautiful native tree that delivers year-round interest without demanding too much fuss, Washington hawthorn offers the perfect combination of beauty, adaptability, and ecological value. Just remember to source plants responsibly, especially if you’re gardening in Arkansas where wild populations are rare.

Washington 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 phaenopyrum (L. f.) Medik. - Washington hawthorn

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