Hi!
I have started to model spruce trees using moss as branches. The result is quite realistic.
(http://www.xn--mrklintg-0zaq.se/anlaggningar/12-22/stummi/DSC_0002.JPG)
Link to tutorial video:
https://youtu.be/S15im86Oo5k (https://youtu.be/S15im86Oo5k)