Meganium
The Grass type Pokemon. Explore its data in HeartGold & SoulSilver.
National #154• HeartGold & SoulSilver #3

Grass
Pokemon Details
Species: Herb Pokémon
Height: 1.8 m
Weight: 100.5 kg
Abilities:
- Overgrow
- Leaf Guard (Hidden Ability)
Training
EV Yield: 1 Defense, 2 Special-defense
Catch Rate: 45
Base Friendship: 50
Base Exp: 236
Growth Rate: —
Breeding
Egg Groups:
- Grass
- Monster
Egg Cycles (Steps):
- Min: 4884
- Max: 5140
Gender:
- Male: 87.5%
- Female: 12.5%
Viewing HeartGold & SoulSilver Version
This page shows data specific to this game only
Stats
82
100
80
83
100
80
Total
525
Type Guide
See the full type chart →This Pokémon's type(s) are highlighted below. Read across a highlighted row for its move effectiveness, and down a highlighted column for how much damage it takes.
2×/4×Super effective
½×/¼×Not very effective
0×No effect
—Normal damage
| Atk ⬇ / Def ➡ | Normal | Fire | Water | Electric | Grass | Ice | Fighting | Poison | Ground | Psychic | Bug | Rock | Ghost | Dragon | Dark | Steel | Fairy | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Normal | — | — | — | — | — | — | — | — | — | — | — | — | ½× | 0× | — | — | ½× | — |
| Fire | — | ½× | ½× | — | 2× | 2× | — | — | — | — | — | 2× | ½× | — | ½× | — | 2× | — |
| Water | — | 2× | ½× | — | ½× | — | — | — | 2× | — | — | — | 2× | — | ½× | — | — | — |
| Electric | — | — | 2× | ½× | ½× | — | — | — | 0× | 2× | — | — | — | — | ½× | — | — | — |
| Grass | — | ½× | 2× | — | ½× | — | — | ½× | 2× | ½× | — | ½× | 2× | — | ½× | — | ½× | — |
| Ice | — | ½× | ½× | — | 2× | ½× | — | — | 2× | 2× | — | — | — | — | 2× | — | ½× | — |
| Fighting | 2× | — | — | — | — | 2× | — | ½× | — | ½× | ½× | ½× | 2× | 0× | — | 2× | 2× | ½× |
| Poison | — | — | — | — | 2× | — | — | ½× | ½× | — | — | — | ½× | ½× | — | — | 0× | 2× |
| Ground | — | 2× | — | 2× | ½× | — | — | 2× | — | 0× | — | ½× | 2× | — | — | — | 2× | — |
| — | — | — | ½× | 2× | — | 2× | — | — | — | — | 2× | ½× | — | — | — | ½× | — | |
| Psychic | — | — | — | — | — | — | 2× | 2× | — | — | ½× | — | — | — | — | 0× | ½× | — |
| Bug | — | ½× | — | — | 2× | — | ½× | ½× | — | ½× | 2× | — | — | ½× | — | 2× | ½× | ½× |
| Rock | — | 2× | — | — | — | 2× | ½× | — | ½× | 2× | — | 2× | — | — | — | — | ½× | — |
| Ghost | 0× | — | — | — | — | — | — | — | — | — | 2× | — | — | 2× | — | ½× | — | — |
| Dragon | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2× | — | ½× | 0× |
| Dark | — | — | — | — | — | — | ½× | — | — | — | 2× | — | — | 2× | — | ½× | — | ½× |
| Steel | — | ½× | ½× | ½× | — | 2× | — | — | — | — | — | — | 2× | — | — | — | ½× | 2× |
| Fairy | — | ½× | — | — | — | — | 2× | ½× | — | — | — | — | — | — | 2× | 2× | ½× | — |
Try a matchup
Pick the opponent’s types to see how your moves perform.
Your damage:×1Even
Tip: Dual-type opponents combine both types. For example, an Electric move deals ×4 to a Water/Flying opponent.
Evolutions
Pokémon Moves by Learning Method
| Name | Level | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| Growl | 1 | Normal | Status | - | 100 |
| Tackle | 1 | Normal | Physical | 35 | 95 |
| Razor Leaf | 6 | Grass | Physical | 55 | 95 |
| Poisonpowder | 9 | Poison | Status | - | 75 |
| Synthesis | 12 | Grass | Status | - | - |
| Reflect | 18 | Psychic | Status | - | - |
| Magical Leaf | 22 | Grass | Special | 60 | - |
| Natural Gift | 26 | Normal | Physical | - | 100 |
| Petal Dance | 32 | Grass | Special | 90 | 100 |
| Sweet Scent | 34 | Normal | Status | - | 100 |
| Light Screen | 40 | Psychic | Status | - | - |
| Body Slam | 46 | Normal | Physical | 85 | 100 |
| Safeguard | 54 | Normal | Status | - | - |
| Aromatherapy | 60 | Grass | Status | - | - |
| Solarbeam | 66 | Grass | Special | 120 | 100 |
Game Locations
| Game | Location |
|---|---|
| Heartgold | Evolve Chikorita/Bayleef - Evolution evolution-only - Evolution |
| Soulsilver | Evolve Chikorita/Bayleef - Evolution evolution-only - Evolution |
Pokedex Entries
| Game | Entry |
|---|---|
| Heartgold | The aroma that rises from its petals contains a substance that calms aggressive feelings. |
| Soulsilver | MEGANIUM’s breath has the power to revive dead grass and plants. It can make them healthy again. |

