
Common Hawthorn Complex
crataegus monogyna
The Common Hawthorn (Crataegus monogyna) is a robust, historically significant deciduous shrub or small tree, renowned for its dense, thorny habit and spectacular seasonal displays. Often forming the backbone of traditional European hedgerows, this adaptable plant bursts into a profusion of fragrant, white-to-pale-pink blossoms in late spring, marking the definitive arrival of the season. By autumn, these blooms give way to clusters of brilliant red, berry-like false fruits known as "haws." Beyond its immense cultural value—steeped deeply in folklore and myth—the Common Hawthorn is an ecological powerhouse. Its dense, thorny branches provide critical safe nesting sites for a multitude of small birds, while its flowers offer a vital nectar source for early pollinators, and its nutrient-rich haws sustain wildlife through the harsh winter months.
Habitat: Found in hedgerows, scrublands, and along woodland margins, often forming dense thickets in open environments.
Appearance
The Common Hawthorn typically grows as a dense shrub or small tree reaching 5 to 14 meters in height. Its branches are armed with stout, sharp thorns measuring 1 to 1.5 cm long. The foliage is highly distinctive: leaves are dark green on top, paler underneath, and deeply lobed with one to three deep cuts on each side extending almost to the midrib. In May, it produces flat-topped clusters of small, five-petaled, white flowers with prominent pinkish-red anthers. In autumn, the tree bears small, dark red, oval-shaped fruits called haws, each typically containing a single seed.

Category
PlantsRarity
Common
Danger
1/5 · Very low
Snaps
Be the first to snap!
Interesting facts
In Celtic mythology, the hawthorn is considered a sacred tree; it was widely believed that cutting down a lone 'fairy thorn' would bring profound bad luck to the local community.
Its wood is exceptionally hard and burns at a very high temperature, historically making it a highly prized fuel for smelting iron.
The Common Hawthorn is famously associated with May Day and European folklore, traditionally used to make floral garlands to celebrate the arrival of spring.
The flowers emit a chemical called trimethylamine, giving them a distinct, slightly fishy odor that attracts carrion insects as well as bees for pollination.
Special abilities
Formidable Thorny Defense
Stout, sharp thorns heavily line the branches, effectively deterring grazing herbivores and protecting vulnerable new shoots from being eaten.
Deep Taproot System
An extensive, deep root network allows the hawthorn to access hidden water reserves, making it highly resilient to drought and poor soil conditions.
Delayed Seed Dormancy
The seeds within the haws possess a tough coating and require up to 18 months of cold stratification before germinating, ensuring they sprout only when conditions are perfectly favorable.
Measurements & details
- Length
- 500-1400 cm
- Lifespan
- 100-400 years
Diet & Feeding
As an autotrophic plant, the Common Hawthorn produces its own energy and nutrients through photosynthesis.
Primary Foods
- Sunlight
- Water
- Soil minerals
Ecological connections

Redwing
Turdus iliacus
The berries (haws) are a crucial winter food source for these migrating thrushes.
Western Honey Bee
Apis mellifera
Bees visit the strongly scented flowers for nectar and pollen, aiding in the tree's reproduction.
Orchard Ermine Moth
Yponomeuta padella
Caterpillars feed extensively on the foliage of the hawthorn during their larval stage.
Traits
No trait badges are assigned for this object yet.
Also known as
No aliases listed yet.
Collections
Collections for this object will appear here as more themes are added.
Safety
Danger
1/5 · Very low
No special safety notes yet.
Frequently Asked Questions
How to identify Common Hawthorn Complex?
The easiest way to identify Common Hawthorn Complex is to use the Snappit nature identifier app.
How long is Common Hawthorn Complex?
500-1400 cm
How long does Common Hawthorn Complex live?
100-400 years
What does Common Hawthorn Complex eat?
As an autotrophic plant, the Common Hawthorn produces its own energy and nutrients through photosynthesis.
Where is Common Hawthorn Complex usually found?
Found in hedgerows, scrublands, and along woodland margins, often forming dense thickets in open environments.
Snap Map
Zoom in to split clusters and explore where this object has been snapped.
Recent Snaps
Recent snaps will appear here as new observations are added.
Where to spot

Washington, US
Discovery Park
You might spot Bigleaf Maple, Common Snowberry, and Osoberry.
View guide →

England, UK
Whipsnade Zoo
You might spot Cinnabar Moth, Common Moorhen, and Marmalade Hover Fly.
View guide →

Oregon, US
Clatsop Butte Park
You might spot Savannah Sparrow, Song Sparrow, and American Robin.
View guide →
Connecticut, US
Fort Griswold Battlefield State Park
You might spot Monarch, Common Milkweed, and Common Blue Violet.
View guide →

British Columbia, CA
Gabriola Sands Provincial Park
You might spot Red Rock Crab, Dungeness Crab, and Salal.
View guide →

Washington, US
East Duwamish Greenbelt
You might spot Cross Orbweaver and Fringed Willowherb.
View guide →















