Place the following mods below the TREE OVERHAUL separator.
Download and install:
Enhanced Vanilla Trees
BillBoards Generator for Enhanced Vanilla Trees
Light Snow Trees Replacer (for Vurts snow tree option users)
Warning: Large trees have a considerable performance impact over the ‘small’ (vanilla-sized) ones.
Green Aspen Trees: If you want green aspens in the Rift, choose Realistic Aspen Trees now and Green Aspen Trees later in the Enhanced Landscapes FOMOD.