Knautia Arvense
Field Scabious  




IDENTIFICATION

Regional Noxious. Perennial.
Field scabious has large violet to pink, clover-like flowers at the ends of long leafless stalks. Stems are upright and hairy with coarsely toothed, feather-shaped leaves. Field scabious has a well developed, woody taproot.

DAMAGE
It competes with forage stands and native pastures and is capable of invading undisturbed plant communities. Once established, field scabious is difficult to eradicate. It is sometimes planted as an ornamental and to attract butterflies.

HABITAT
It is found on roadsides, pastures, and fields at mid-elevations. Field scabious is present the Cariboo and Peace agricultural regions and is most troublesome in the Kootenays, Okanagan, Thompson, and Omineca regions.

SPREAD
Most seeds fall from the plants but others can be spread by birds and human activities.


 

 
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