Herbalogy ~ Salvia Divinorum: Mexico’s Most Mysterious Healing Herb September 25, 2015 Nā Hālau ʻĀha Hūi Lanakila1 Comment Read the entire article here. Not nearly as well-known as Ayahuasca, but every bit as miraculous, Salvia Divinorum is a small leafy shrub growing in Southern Mexico’s Oaxaca province that is one of nature’s master healing herbs with significant psycho-spiritual effects.