This guide shows you one or more of the best and most efficient routes to farm Goldthorn in World of Warcraft Classic and is exactly what you need if you want to gather materials yourself instead of spending your gold on it on the auction house. If Goldthorn is not what you are looking for, you may take a look at all available farming guides.
You need Herbalism 150 to gather this herb.
Most likely the best zone to farm Goldthorn!
If you only go for Goldthorn here, you will probably have issues with respawn in this area.
For suggestions, improvement proposals or in case of finding a bug you are
welcome to contact me on my Goldgoblin Discord. Thanks a lot!