For those unfamiliar, GrowFX is a plugin for Autodesk 3ds Max. Unlike scattering pre-made models, GrowFX allows users to "grow" plants from scratch using a node-based graph system. You can control the distribution of leaves, the shape of branches, and even simulate wind effects.
allows you to guide plant growth along any custom 3ds Max spline. Instanced Geometry growfx getintopc