Originally Posted by Desert Colossus

There is only a glitch for the Deku Nut upgrade at the Forest Stage. The Deku Stick upgrade can be obtained from the Forest Stage at ANY time in the game. I've just played this part in OOT on Wii Virtual Console (& this was actually the first time I heard of this glitch - after playing OOT for 10 years! I guess there's always something to be learned from that game!)