ExplorePlants

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.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderRosalesFamilyRosaceaeGenusCrataegus
Common Hawthorn Complex
Common Hawthorn Complex

Category

Plants

Rarity

Common

Danger

1/5 · Very low

Snaps

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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

Ability

Formidable Thorny Defense

Stout, sharp thorns heavily line the branches, effectively deterring grazing herbivores and protecting vulnerable new shoots from being eaten.

Ability

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.

Ability

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

eaten by

Redwing

Turdus iliacus

The berries (haws) are a crucial winter food source for these migrating thrushes.

mutualism

Western Honey Bee

Apis mellifera

Bees visit the strongly scented flowers for nectar and pollen, aiding in the tree's reproduction.

host plant

Orchard Ermine Moth

Yponomeuta padella

Caterpillars feed extensively on the foliage of the hawthorn during their larval stage.

Traits

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Also known as

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Collections

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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.

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