|Abilities||Chlorophyll, Stentch (Hidden)|
|Episode First Shown in||Pokemon Scent-Sation!|
|First Known Owner||Erika|
|First Game Appeared in|
|National Dex Number||044|
Gloom is a big, blue seed who is often drooling. It has purple lips, and usually has it's eyes closed. It has four spores on it's head, with four orange leaves coming out of them. It has large, stubby arms and legs.
- A Gloom belonging to Erika first appeared in The Grass Gym Battle.
- A trainer used a Gloom in An Indigo Conference Reunion!
- Wild Gloom appeared in Attack Of The Hypno!
- Erika's Gloom appeared in Erika's Greenhouse Fury!
- Erika's Gloom appeared in Vs. Gloom. It evolved into Vileplume prior to Gym Leader Tournament 2. It is Female.
- Wild Gloom appeared in Vs. Charizard.
- Elise's Gloom evolved from an Oddish in Vs. Beedrill. She evolved into Bellossom in Vileplume vs. Bellossom.
- Several wild Gloom evolved into Vileplume and Bellossom in Vileplume vs. Bellossom.
- Team Rocket Grunts use Gloom in Vs. Muk.
- A wild Gloom appeared in Vs. Kecleon.
- Wild Gloom appeared in Vs. Sceptile.
- The Eterna Gym Gloom appeared in A Few Sizes Too Big.
- Sweet Scent
- Poison Powder
- Stun Spore
- Sleep Powder
- Mega Drain
- Lucky Chant
- Natural Gift
- Giga Drain
- Petal Blizzard
- Petal Dance
- Grassy Terrain