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Crataegus tanacetifolia

Scientific Name: Crataegus tanacetifolia

Family: Rosaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Crataegus tanacetifolia

Crataegus tanacetifolia, commonly known as Tansy-leaved Thorn, is a species of hawthorn native to Asia Minor and Syria. It is also referred to as Syrian haw.

Considerations for Pets

  • While often described as "almost thornless," it's important to note that thorns may still be present.

Taxonomy and Nomenclature

  • Scientific Name: Crataegus tanacetifolia
  • Family: Rosaceae (Rose Family)
  • Synonyms: Mespilus tanacetifolia, Crataegus laciniata Ucria, Crataegus tanacetifolia (Poir.) Pers.
  • Authority: Validly published by Jean-Baptiste Pierre Antoine de Monet de Lamarck.
  • Taxonomic Rank: Species

Distribution and Habitat

  • Native to Turkey, specifically on dry slopes or in rocky places, often on calcareous rocks.
  • Also originates from Asia Minor and Syria.

Morphological Characteristics and Growth Habits

  • Deciduous tree or shrub.
  • Slow-growing.
  • Can reach a height of 10 meters (approximately 32 feet) and a width of 8 meters (approximately 26 feet).
  • Often smaller than 10 meters (30 ft) high.
  • Rounded or upright habit.
  • Leaves described as ovate to diamond-shaped, grey-green, and serrated.
  • Fragrant white flowers bloom in summer.

Interactions with Other Organisms

  • Crataegus orientalis was observed growing among lavender and roses at Holker Hall.

Other Information

  • Hardy to zone (UK) 6. Not frost tender.
  • Flowering occurs in June.

Further Information

  • RHS (Royal Horticultural Society) provides help and information.
  • Germplasm Resources Information Network (GRIN) is a database with information (version 2011).
  • Tropicos provides information and naming details.
  • Discover Life provides information on biology, natural history, ecology, identification and distribution.