Rosemary is a pain in the ....
I love the plant, but it is a pain to get going. It detests being indoors - at least for me.
I had not heard of "priming" them with potassium nitrate. That is just stump remover whcih you can get a BB store.
Have you tried that?
Linda - know what you mean about the MG sale. Ours is April 29-30. When is yours?