Herbalism in Heroes 4

Basic Herbalism gives the hero 10 spell points and increases spell point recovery by 2 per day. It is one of the requirements for Advanced Nature Magic.

Advanced Herbalism gives the hero 20 spell points and increases spell point recovery by 4 per day. It is one of the requirements for Expert Nature Magic.

Expert Herbalism gives the hero 30 spell points and increases spell point recovery by 6 per day. It is one of the requirements for Master Nature Magic.

Master Herbalism gives the hero 40 spell points and increases spell point recovery by 8 per day. It is one of the requirements for Grandmaster Nature Magic.

Grandmaster Herbalism gives the hero 50 spell points and increases spell point recovery by 10 per day. It is one of the requirements for Grandmaster Nature Magic.