Invasive Plant Details
Back to Full ListField Scabious
Latin Name: Knautia arvensis
Identification
Flower: Lavender-blue, pincushion-like flowers that bloom from midsummer to fall.
Leaves: Basal leaves are broad and hairy, while upper leaves are narrower and deeply lobed.
Stems: Erect, slender, and slightly hairy, growing up to 1 meter tall.
Growing Environment: Prefers well-drained, nutrient rich soils in meadows, pastures, and roadsides.
Growth Habit: A perennial herb that forms loose clumps of erect stems topped with showy flowers. It spreads by seed and can form scattered patches. In situ, field scabious often appears as tall, slender plants with distinctive lavender-blue flowers, scattered in meadows or disturbed areas.
Impacts on Environment
Impacts: Highly invasive spreading into grasslands and meadows, where it can form dense stands.