The plant pot is a photogrammetry reconstruction done in Meshroom. The holes in the mesh were a lucky accident, I guess. Seems to work well.
https://youtu.be/xZJwS4-CVQg

I processed the mesh and generated the grass in Houdini. The grass is somewhat stylized and doesn't have a material. Only vertex colors.
The WIP grass generator: https://forums.odforce.net/topic/44327-propagating-point-creation-with-vex/
