With all the current organic trend, holistic lifestyles are normal these days. People living this sort of lifestyle typically have to grow herbs and also other plants to have the benefits, and they have to be grown organically. Look at fantastic organic gardening tips here in this post.
https://www.youtube.com/watch?v=HPaODI8f1a4
http://www.dailymotion.com/video/x2o4w8r_untitled