This is Ivy grower or Ivy generator, a free plugin to install into C4D.
For install just save the folder and his content into the plugin folder in C4D.
We didn’t test the content into R17.
IMPORTANT: We don’t own neither develop this plugin, we just share the link for helping the community to have the easiest access to this content.
Just found this alternative of Ivy Grower, but this time for a small fee.
You can find the plugin here:
Leave a comment and let me know what is the best to use if by any chances you used them both.