Since I first tasted and started growing a certain plant native to eastern US, I have become convinced it is the predominant flavor of Dr. Pepper, but I didn’t find much online to support my theory.
Today I read an article about Dr Pepper’s rising sales and was reminded that it was created by a pharmacist in Waco TX.
The suspected plant does not grow in TX (to my knowledge) so this seemed like a dead end.
So I thought maybe this pharmacist, Wade Morrison, was originally from the east or southeast.
A quick google led to the great article below which confirms he first began working in Virginia. Furthermore, the article specifically mentions “mountain herbs” as the original ingredients.
I’m convinced the main mountain herb in question is Spicebush, Lindera benzoin also known as Appalachian Allspice.
Surely I’m not the first person to make this assertion but ….