Knapweed, Diffuse

Regulated Act: Alberta Weed Control Act

Provincial Designation: Noxious

Colour: White

Latin Name: Centaurea diffusa

Fact Sheet: Click Here to View/Download PDF

A close up of the flowers on a plant

Diffuse Knapweed Photo credit N.Kimmel

A close up of the leaves on a plant

Diffuse Knapweed Photo credit N.Kimmel

A white flower with long spiky petals on the stem.

Diffuse Knapweed Photo credit N.Kimmel

A close up of the flower head of a plant.

Diffuse Knapweed Photo credit N.Kimmel

A close up of the flowers on a plant

Diffuse Knapweed Photo credit N.Kimmel

A plant is growing in the dirt with white gravel.

Diffuse Knapweed Photo credit N.Kimmel

Knapweed-Diffuse