That's a good idea with the tire...Kloppers.
I have mint--to contend with. I put lawn edging around it when I redid the perennial now herb garden. Funny plants.
I like horse radish...but I'm the only one that does in the house...therefore it does not warrant me planting it. Since a Jar lasts about 5 years in our house. I have learned to put a dash of it in twice baked potatoes...though...Oh my is that ever good!