Here's a couple of links googled for you, I'm sure there's lots more.
http://www.richters.com/newdisplay.c...art_id=81.1496
http://www.ghorganics.com/page23.html
Its to do with the fact that Marigolds all produce toxic root secretions which help them to overcome competition from plants trying to grow in the same area. The most effective species is Tagetes minuta, with the common name of Mexican marigold.
http://www.richters.com/newdisplay.c...art_id=81.1496
http://www.ghorganics.com/page23.html
Its to do with the fact that Marigolds all produce toxic root secretions which help them to overcome competition from plants trying to grow in the same area. The most effective species is Tagetes minuta, with the common name of Mexican marigold.
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