The ruler of Leo is the Sun. The glyph is generally thought to represent the tail of the lion. It can also symbolize the heat or the creative energy of the Sun. On entering the sign Leo, the Sun is said to exemplify cosmic splendor. The meaning attached to this seems to be that both the good and bad characteristics associated with Leo are perpetual.
Through the ages, Leo has signified the coming of thebest growing season and thus reflects the abundant generosity of life. In this aspect Leo is seen as the ordained provider.