Milk thistle (Silybum marianum) can be a pain if it's growing in your yard. It's non-native and can be an invasive plant, as ...

Other control options include mowing ... Fuller's thistle, and lance-leafed thistle, is a biennial weed found in almost every state and territory in the USA, including Alaska and Hawaii.

Agricultural Productions Systems McLeod/Meeker counties Now is an excellent time to be controlling Canada thistles. It is ...

It less commonly used in cropped land. Generally, the target weed is a long-lived perennial species that is especially difficult to control by traditional means. Nodding thistle is attacked by a ...

Alternating intensive tillage during fallow years with cropping and spring and fall tillage can be used to reduce severe perennial weed problems. Fallow may also be used to control perennials such as ...

Canada thistle is a colony-forming perennial from deep and ... but still maintain itself. This aggressive weed is difficult to control; for example, breaking up the roots by plowing only serves to ...

Sow thistle is an annual weed that can establish at any time of the year ... to its seeds which helps them blow around in the wind. There are no particular control problems with sow thistle, being ...

Scotch thistle is a biennial weed, so it depends quite heavily on the establishment ... MCPA, 2,4-D and MCPB are all used to selectively control Scotch thistle in pastures. Research we have conducted ...

From: Laura Kieser, Dan Martens and Nathan Winter, University of Minnesota Extension Now is an excellent time to be controlling Canada thistles. It is important to clip or apply herbicides to ...