No images found for this plant ID: 9149.

Ensure images are uploaded to the Media Library and tagged with "9149" in the "plant_image_tag" taxonomy.

Safe for Children?

Safe for Dogs?

Safe for Cats?

Safe for Reptiles?

red star-thistle

Scientific Name: Centaurea calcitrapa

Family: Asteraceae

Category: Dicot

Growth: Forb/herb

Duration: Annual, Biennial, Perennial

Other Names:

       

Centaurea calcitrapa: Red Star-thistle and More

Centaurea calcitrapa, a member of the Asteraceae family, is known by several common names, including red star-thistle, purple starthistle, and common star thistle.

Considerations for Pets

  • The plant features stout, spiny, yellowish bracts that form a star below the flowerhead, potentially posing a physical hazard.

Considerations for Children

  • The plant features stout, spiny, yellowish bracts that form a star below the flowerhead, potentially posing a physical hazard.

Taxonomy and Nomenclature

  • Scientific Name: Centaurea calcitrapa L.
  • Common Names: Red star-thistle, purple starthistle, common star thistle
  • Family: Asteraceae (also known as Compositae)
  • Order: Asterales

Distribution and Habitat

  • Native to Europe and the Mediterranean region.
  • Found in waysides and wastelands.
  • Recorded in Sussex, England, specifically growing by the Cuckmere River near Litlington, East Sussex.

Morphological Characteristics

  • Distinguished by its 8-12 very long and thin, stout, spiny, yellowish bracts forming a star below the flowerhead.
  • Tiny, pale purplish rose flowers.
  • Can be an annual, biennial, or perennial herb.

Ecological Role

  • Reported as invasive in California (CA) and Utah (UT).

Interactions with Other Organisms

  • Part of the Asteraceae family.

Further Information

  • USDA's National Invasive Species.
  • Discover Life.
  • Wikimedia Commons.