This model is made in Speedtree and rendered in Maya. Wind animation is not included, because it is 2.9 Gb (point cache, for leves fpc=1,72Gb, main branches fpc= 179 Mb, midle branch fpc = 0,99Gb, trunk fpc= 3,24Mb) but if you need I can send it an e-mail . All textures of bark and leaves are included. Used script can be downloaded from this site : http://www.djx.com.au/blog/2012/07/28/djpfxuvs-for-maya-now-has-a-ui-and-does-grass
It is free and there is an explanation on how to use.
If you do encounter problems just email me.