big bouquet
h ~ 500mm

small bouquet
h ~ 300mm

High res image
https://www.behance.net/gallery/79020387/Juliet-rose-3D-MODEL 

turbosmooth export file
Max file weight 38.4mb
model in 2013 format 3dsMax FBX OBJ

TurboSmooth is ticked Render Iters
(smoothing when rendering)

Who works in the V-Ray version lower than SP1 be careful in the materials in the BRDF section there is a Microfaset GTR (GGX) if your version is older than SP1 then the BRDF field will be empty. Put Phong Blinn Ward of your choice.