Just a corn model. Attached archive include PBR textures and variations of model format: fbx, obj, blend, max. Note - model used 58 materials! It is thanks to this that you can zoom in on a separate leaf and see clear lines of veins on it.
If you need 3d model a more optimised for game engines, look at that: https://sketchfab.com/3d-models/corn-lowpoly-summer-and-autumn-d222e3e932b247e7a1126d69bd97fa46