How Do I Kill Thistle (Picker Plants)?

Question

How do I get rid of thistle weeds (picker plants)? They have over taken my flower bed. I tried digging them out last year. Thought I got the roots, but this year they are even worse than last year.

Answer 1

They are very hard to get rid of, but it can be done. This article will help:
https://www.gardeningknowhow.com/plant-problems/weeds/canada-thistle-control.htm