Killing it will give you 6540 XP.
Respawns on average in 15.05 minutes.
You see an old ent. It has seen many years passing by and survived a lot of storms. You can see that it is very old because it has already lost all of its leaves and most of its bark is broken...
Drops between 30 and 50.
Drops between 1 and 2.
Drops between 1 and 3.
Drops between 3 and 5.