Islamic Interpretation of Dreams (Ibn-i Sirin):
tbot.) In a dream, tarragon represents a vile person.
Tarragon is originally grown from African rue and is sprouted in vinegar for a full year before it is planted to grow a new herb.
Tarragon in a dream also represents someone who has learned about pious conduct by associating with pious people before he developed his own.
Tarragon in a dream also signifies treachery or betrayal.