Moon trees are trees grown from seeds taken into orbit around the Moon by Stuart Roosa . Apollo 11 lunar sample display · Apollo 17 lunar sample display Craters named after people · Double planet · Lunar effect · Man in the Moon. LPL alumni may remember the University of Arizona (UA) Moon Tree as a familiar friend that has grown to maturity alongside LPL. Its shade offers a place of. A commemoration of the moon tree will feature remarks from Jack Roosa, director of the UA Lunar and Planetary Laboratory; and Tyler Meier.