Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Low Poly Dead Tree Pack Free.
Low Poly Dead Tree Pack v1.1
Get started on your new game prototype quickly with this low poly, hand painted dead tree set.
– Added leaves variation to all models (12 new options)
Contained in this pack are:
– 9 dead trees with leaves
– 3 dead bushes with leaves
– 9 dead tree no leaves
– 3 dead bushes no leaves