If you are craving more realism with your Carrara tree presets look no further than Arboretum Volume 1 - a collection of 21 carefully crafted Carrara trees.
Volume 1 contains seven species of hardwood trees native to eastern North America. Each species comes in three versions - sapling, young and mature. The leaves are textured with photo references from the actual species depicted and have been modeled specifically for this volume.
Bonus Autumn shaders are also included.