Eric Chadwick said:
Depends on the VR hardware, and how many other objects the scene will have in view at the same time.http://wiki.polycount.com/wiki/Polygon_Count
This should be at most 10 polygons
BIGTIMEMASTER said: There was an article floating around here somewhere. Called "dense foliage in VR" I think. Had some good general rules of thumb regarding VR specifically.