There have been two earlier discussions of this song here, brought up by the book's title, which may easily be found by entering juniper gentian and rosemary in the "Digitrad and Forum Search" box on the main Forum page.  They are:

Juniper, Gentian, and Rosemary
Juniper, Gentian, and Rosemary

Entering child #1 will get you a list of references in the Database and the Forum.

Malcolm