1/ Used Viveza to saturate locally the vegetation's color
2/ Used Alien Skin's Bokeh plugin to remove the distracting background
3/ Pumped up the contrast with curves
4/ Used Selective Color Tool together with Hue/Saturation Tool to give a more pleasing color to the vegetation
5/ Added some vignetting using the Level Tool with a feathered mask
6/ Darkened with the Level Tools a bit
7/ Tweaked locally (using masks) the Trunk's color and contrast using Selective Color Tool and Curves.
8/ Final sharpening using the high-pass filter.