Our Chairman Roy certainly has, he’s written an excellent article on his detailed experiments with such a thing. The piece has been added into our Tips and Tricks section of the website, and for convenience can be viewed by clicking here.
Somerset Hardy Plant Society
Gardening with Hardy Perennials
We used those in school, to grow plants deprived of each of the essential nutrients. It was like growing anything else, except that each batch was lacking something. It was very interesting.
LikeLiked by 1 person