Biomes O' Plenty Wiki
Orange autumn2

Orange Autumn Trees. Note that in this picture they are using oak wood, wich is not the case in current versions.

Orange Autumn Trees are found in Seasonal Forest biomes. They are just dark oak trees with orange leaves instead of green. They also have their own saplings. In previous versions, they used oak wood instead of dark oak wood.

Raw wood: Dark Oak wood

Planks: Dark Oak Planks:

Crafting: Slabs, Stairs