30 Tree Models Free for Commercial Use (and more!)
Krzysztof Czerwiński has released several tree models and other assets on his blog that are free for commercial or personal use.
Several of his assets have been released as part of sets available from Viz-People so go check them out too.
Download the assets straight from his blog.
One NEW release that is worth grabbing is a new set of alpha masked bushes: download number 037 on the freebies page. just released yesterday!