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Crataegus orientalis

Scientific Name: Crataegus orientalis

Family: Rosaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Crataegus orientalis: Unveiling the Eastern Thorn

Crataegus orientalis, commonly known as the Oriental Hawthorn or Eastern Thorn, is a captivating small tree appreciated for its ornamental qualities and ecological role.

Considerations for Pets

  • The text mentions that Crataegus orientalis has thorned branches.
  • The presence of berries is also noted, which may attract attention.

Considerations for Children

  • The text mentions that Crataegus orientalis has thorned branches.
  • The presence of berries is also noted, which may attract attention.

Nomenclature and Taxonomy

  • Scientific Name: Crataegus orientalis Pall. ex M. Bieb.
  • Common Name: Oriental Hawthorn, Eastern Thorn
  • Family: Rosaceae
  • Rank: Species
  • Synonyms: Crataegus laciniata (auct.), Crataegus orientalis var. connecta Diap., Crataegus orientalis var. flabellata Heldr. ex Boiss.
  • Crataegus orientalis subsp. szovitsii (Pojark.) K.I.Chr.

Distribution and Habitat

This species is native to the Mediterranean region, Turkey, Caucasia, Crimea, and western Iran. It has also been naturalized in some areas and can be found on roadsides, banks, quarries, sand pits, and in rough grassland, gardens and parks.

Morphological Characteristics

  • Crataegus orientalis is a small, deciduous tree, typically reaching around 6 meters (20 feet) tall.
  • It has a flattish, spreading habit with lightly pendulous, thorned branches.
  • The bark is grey and flaking.
  • The leaves are glossy green, deeply cut, and grey-green downy beneath. They have a feathery appearance.
  • It produces large, chalky white flowers.
  • It is known for its rich orange, edible berries (haws) in the autumn.

Quirky Facts

  • One source describes a specific form of Crataegus orientalis as "virtually unarmed," implying it has very few thorns compared to other hawthorns.
  • The berries are described in one source as having excellent flesh.

Ecological Role

Crataegus orientalis is planted in hedgerows, gardens, and parks. Its presence is noted in various habitats, indicating its adaptability.

Interactions with Other Organisms

The text references research into the antithrombotic, antinociceptive, antiinflammatory, and antioxidant activities of extracts from Crataegus orientalis leaves, suggesting interactions at a biochemical level.

Further Information

  • RHS (Royal Horticultural Society) provides help and information.
  • Rogers Trees and Shrubs contains information and photos.
  • Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service.
  • Discover Life provides information on the biology, natural history, ecology, identification, and distribution.
  • Royal Botanic Gardens, Kew (K) Herbarium.
  • EOL (Encyclopedia of Life)