Amongst woods visited too-often they lurch between their erstwhile siblings.
They have seen one man kill another in anger.
They have watched the hunters.
Trees take a long time to burn.
HD 6* / AC as Leather / Damage 2d6
*Supernatural HP. If set alight, they take 1d6+3 rounds to burn to death.
The Ian Miller ents are very firmly lodged in my brain. You should take the time to look at them.