Piece one of an eight piece series I am doing of planets.
The moons represents the vast space that holds the planets.
The two plants of Agrimony as this plant is ruled by Mercury.
A rooting Crocus is for Hermes, who in Mythology represents Mercury. The crocus-flower, was sacred to Hermes. The god was said to have caused it to grow from the blood of his beloved Krokos (hence the flowers name).