Here some of my self-made plants, all have 3 LOD's, collision, wind for Unreal4, modular materials and are good performing:
details in one example:
sets:
each plant is available or modifyable for all seasons:
custom trees, like the "grabbing tree":
trees as letters:
prehistoric:
grasses:
and much more!
Contact me at:
(Greenwich time +1 hour) via Skype ID: volluskrassos then my nickname there is Joe Cool