Connecticut Plants
Field Scabious (Blue Buttons)
Knautia arvensis
- 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
