its a Pokemon attack that puts Pokemon to sleep
Kadabra does NOT learn sleep powder.
Sleep Powder is not a TM move in any Generation.
Shroomish doesn't learn Sleep Powder.
Shroomish doesn't learn Sleep Powder.
Sleep powder is a move that can be learned by most grass type Pokemon sleep powder is not a move taught by a regular move tutor nor is it a TM you can though teach the Pokemon sleep powder if it can learn it from the super move tutor on two island.
Bayleef Does Not Learn Sleep Powder in HeartGold/SoulSilver
Butterfree learns sleep powder at level 15.
sleep powder catch a butter free and level it up afew times then it will try to learn sleep powder
There isn't a TM for sleep powder. It's impossible to get. or you can get either an oddish wich will eventually get to know it
Hypnosis, sleep powder etc
Lv 13 if you went over just go to the move re learner
15.