Maxtree has released a new collection of plant models that includes 16 tree species, each one with 5 variations. The models are available in FBX and 3DS Max formats (for 3DS Max 9 and above), and support V-Ray, Mental Ray and Octane renderers. Each model offers low detail and high detail (with opacity maps) flowers and leaves. A version of the collection that also includes the GrowFX original files (compatible with GrowFX 1.98+) can be purchased at a slightly higher price.
The collection is available at a 20% discount until October 31st. More on Maxtree.