If you have one condition (A), and wish to change to a different condition (B), you usually get a mixture of the old and new (AB) rather than the new condition (B) you wanted.
Readers, please enjoy this guest blog post by Sandra Kynes, author of several books, including The Herb Gardener's Essential Guide, Plant Magic, and the new Witches' Encyclopedia of Magical Plants, among many others.
Although a few old books...