What are the references to nature in our rituals?

Nature appears throughout the ritual and symbolism of Craft Masonry through botanical emblems, seasonal metaphors, and astronomical phenomena.

Plant life provides prominent symbolic lessons. The sprig of acacia, an evergreen plant, serves as a primary emblem of immortality, faith, and innocence in the Master Mason degree 12. Ritual passages draw directly upon metaphors of vegetation, noting that "there is hope of a tree, if it be cut down, that it will sprout again," while describing human mortality as coming forth "as a flower" before being cut down by time 1. Additionally, a sheaf of grain suspended in the South denotes plenteousness 2, a concept further mirrored in the emblem of the cornucopia 3.

Celestial and astronomical references form the framework for lodge orientation and movement. The cardinal directions—East, West, South, and the North as a place of darkness—are explained by the position of King Solomon's Temple relative to the ecliptic and the inclination of the earth's axis 34. The Sun and Moon are invoked as models of regularity, with the sun ruling the day and the moon governing the night 3. Lodge practice incorporates the sun's apparent motion through circumambulation, traversing the room from East to West by way of the South to imitate its daily passage through the heavens 3. Furthermore, astronomical observation and geometry are emphasized in the Fellowcraft degree as the means to measure time, seasons, years, and cycles 3. Symbolic figures such as the point within a circle also mirror ancient astronomical representations of the sun and the universe 4.