Encounter locations
| Region | Location | Method | Level |
|---|---|---|---|
| Hoenn | Petalburg Woods | Walking | 5–6 |
| Unova | Pinwheel Forest | Overworld swarmOnly while this swarm is active | — |
| Sinnoh | Great Marsh | Overworld swarmOnly while this swarm is active | — |
| Johto | Viridian Forest | HeadbuttCommon tree for this character. Use Headbutt facing the tree. | 3–4 |
| Johto | Viridian Forest | HeadbuttRare tree for this character. Use Headbutt facing the tree. | 5–7 |
This Pokémon is eligible for Mirage Rifts. Each opening rolls its own pool, so check active portals on the Town Map.
Check the Town Map to see which swarms are active.
This guide covers documented encounter tables and selected story events. Other scripted gifts or events may also award this Pokémon.
Natures
Randomly generated Pokémon can have any of the 25 natures. Twenty raise one stat by 10% and lower another by 10%. Five are neutral. HP stays the same.
View all 25 natures and stat effects
| Nature | Raises (+10%) | Lowers (−10%) |
|---|---|---|
| Hardy | — | — |
| Lonely | Attack | Defense |
| Brave | Attack | Speed |
| Adamant | Attack | Special Attack |
| Naughty | Attack | Special Defense |
| Bold | Defense | Attack |
| Docile | — | — |
| Relaxed | Defense | Speed |
| Impish | Defense | Special Attack |
| Lax | Defense | Special Defense |
| Timid | Speed | Attack |
| Hasty | Speed | Defense |
| Serious | — | — |
| Jolly | Speed | Special Attack |
| Naive | Speed | Special Defense |
| Modest | Special Attack | Attack |
| Mild | Special Attack | Defense |
| Quiet | Special Attack | Speed |
| Bashful | — | — |
| Rash | Special Attack | Special Defense |
| Calm | Special Defense | Attack |
| Gentle | Special Defense | Defense |
| Sassy | Special Defense | Speed |
| Careful | Special Defense | Special Attack |
| Quirky | — | — |
Stats and abilities
- HP
- 60
- Attack
- 40
- Defense
- 60
- Sp. Attack
- 40
- Sp. Defense
- 60
- Speed
- 35
Abilities · Effect Spore
Hidden ability · Quick Feet
Size · 0.4 m · 4.5 kg
Evolution and forms
- Into Breloom · Level 23
Level-up moves
View level-up moves for Shroomish
| Level | Move |
|---|---|
| 1 | Tackle |
| 1 | Absorb |
| 5 | Stun Spore |
| 8 | Leech Seed |
| 12 | Mega Drain |
| 15 | Headbutt |
| 19 | Poison Powder |
| 26 | Giga Drain |
| 29 | Growth |
| 33 | Toxic |
| 36 | Seed Bomb |
| 40 | Spore |