A tree ring including a tube having an upper end, a lower end, and an outer wall a ground flange having an outer end, the ground flange being fixedly attached to and extending outwardly from the tubes outer wall, the ground flange further extending annularly about the tube a plurality of seams, each seam among the plurality of seams segmenting the tube and the ground flange pairs of flanges connected operatively at the seams, the flange pairs being adapted for interconnecting the tubes segments and the ground flanges segments and a plurality of “T” sleeves, each sleeve among the plurality of “T” sleeves being fitted for receiving and securing together one of the flange pairs and for securing the segments in a tree ringing pattern.