| Cotton Spore | Details | Level Up | TM | Move Tutor | Egg Move |
| Gen IX Dex | Gen VIII Dex | Gen VII Dex | Gen VI Dex | Gen V Dex |
| Gen IV Dex | Gen III Dex | Gen II Dex |
| Attack Name | Battle Type | Contest Type |
| Cotton Spore |  |  |
| Power Points | Base Power | Accuracy |
| 40 | 0 | 85 |
| Battle Effect: Spores cling to the foe, sharply reducing SPEED. |
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| Secondary Effect: Lowers opponent's SPEED two stages. | Effect Rate: -- % |
|
| TM # | Appeal Points | Jam Points |
| None | 
| 
|
| Contest Effect: Startles the POKéMON that has the JUDGE's attention. |
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| BrightPowder | King's Rock | Physical Contact |
| Yes | No | No |
| Battle Palace Style | Battle Arena | Pokémon Hit in Battle |
| Assist | +0 | Selected target |
| Picture Example of Cotton Spore | ||
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Pokémon That Learn Cotton Spore By Level Up in Ruby/Sapphire/Emerald/Colosseum/XD:
| No. | Pic | Name | Type 1 | Type 2 |
| #179 |  | Mareep |  |  |
| #180 |  | Flaaffy | | |
| #181 |  | Ampharos | | |
| #187 |  | Hoppip |  |  |
| #188 |  | Skiploom | | |
| #189 |  | Jumpluff | | |
| #331 |  | Cacnea | | |
| #332 |  | Cacturne | |  |
Pokémon That Learn Cotton Spore By Level Up in Fire Red/Leaf Green:
| No. | Pic | Name | Type 1 | Type 2 |
| #179 | | Mareep | | |
| #180 | | Flaaffy | | |
| #181 | | Ampharos | | |
| #187 | | Hoppip | | |
| #188 | | Skiploom | | |
| #189 | | Jumpluff | | |
| #331 | | Cacnea | | |
| #332 | | Cacturne | | |
Pokémon That Learn Cotton Spore By Breeding:
| No. | Pic | Name | Type 1 | Type 2 |
| #315 |  | Roselia | |  |
Pokémon That Learn Cotton Spore By Purifying or A Special Way:
| No. | Pic | Name | Type 1 | Type 2 |