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corncockle

Scientific Name: Agrostemma

Family: Caryophyllaceae

Category: Dicot

Growth:

Duration:

Other Names:

       

Corn Cockle (Agrostemma githago)

The Corn Cockle, scientifically known as Agrostemma githago, is a striking wildflower often found in gardens and, historically, in cornfields. Its beauty belies some important considerations for those with pets or children.

Considerations for Pets

  • The seeds of the Corn Cockle contain agrostin, a lectin, which makes them especially poisonous.
  • The text notes that Corn Cockle "may be harmful if eaten".

Considerations for Children

  • The seeds of the Corn Cockle contain agrostin, a lectin, which makes them especially poisonous.
  • The text notes that Corn Cockle "may be harmful if eaten".

Taxonomy and Nomenclature

  • Scientific Name: Agrostemma githago
  • Common Names: Corn Cockle, Common Corn-cockle, Corncockle, "the corncockle" (locally)
  • Family: Caryophyllaceae (Pink Family)
  • Synonyms: Githago segetum, Lychnis githago

Description and Growth Habits

  • The Corn Cockle is a medium to tall annual herb, reaching heights of up to 1 meter or more.
  • It features long, narrow, and softly hairy leaves.
  • The flowers are pinky-purple and can be quite large, up to 3.5 cm across. They are solitary with undivided petals.
  • The plant is described as greyish and hairy, with erect growth.
  • Leaves are narrow, lanceolate, and pointed.
  • Flowers have long, leaf-like sepals that exceed the petals in length.
  • The plant is described as soft and airy.

Distribution and Habitat

  • Originally from other parts of Europe.
  • It is believed to have been introduced to England during the Iron Age.
  • It was once abundant in cornfields throughout Britain.
  • It thrives in sunny locations and prefers poor, well-drained soil, making it suitable for wildflower or cottage gardens.

Ecological Role

  • The plant is described as once extinct in arable crops.
  • The plant attracts bees.

Historical Usage

  • The text references potential benefits and historical usage, suggesting traditional applications that warrant further investigation.

Quirky Facts

  • The Corncockle Quarry in Scotland was used to extract sandstone used throughout Scotland and shipped to other locations.

Further Resources

  • RHS (Royal Horticultural Society) provides information on Agrostemma githago (corn cockle).
  • ARKive offers videos, photos, and facts about the Corncockle.
  • RBG, Kew (Royal Botanic Gardens, Kew) offers guidance on Corn Cockle.