Regrowth is a druidhealing ability learned at level 18 for druids who have chosen the Restoration specialization. It is a combination direct healing and heal over time (HoT) spell; the bulk of the healing is done when the spell lands, and the other is done over the next six seconds.
Use: Permanently teaches you this glyph. Increases the critical strike chance of your Regrowth by 40%, but removes the periodic component of the spell.