Here’s a link to get you started. It has plants and herbs listed that work well together, and also ones to avoid.
Off the top of my head, I can’t remember the answer to your question. I am just getting started with medicinal herbs and such myself.
http://www.companionplanting.net/ListofCompanionPlants.html
Thanks for the link, I’ll go there and read and copy what I need.
Oh, greeneyes got it. Here I am, a dollar short and a day late, as usual. Thanks, greeneyes!