The Central Gorge Master Gardeners will celebrate the tenth anniversary of its Japanese Heritage Garden on Friday.  The Gardeners’ Margo Dameier says they will have a program commemorating the establishment of the Japanese garden and the heritage that inspired it.  The program will culminate with a performance by Portland Taiko.  The celebration begins at 3 p.m. Friday at the Japanese Heritage Garden between the OSU Extension office and the Mid-Columbia Agriculture Research and Experiment Station on 2990 Experiment Station Drive in Hood River.