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Connecticut Plants
Field Scabious (Blue Buttons)
Knautia arvensis (L.) Coult.
  • Family: honeysuckle (Caprifoliaceae)
  • Habitat: fields, roadsides & waste places
  • Height: 1 to 3 feet
  • Flower size: 1 to 1-1/2 inches across
  • Flower color: lavender or pale blue
  • Flowering time: June to August
  • Origin: Europe
Knautia arvensis (L.) Coult.