Meganium is a Grass-type Pokémon introduced in Generation II and a final stage of its evolution line, with a base stat total of 525.

Meganium

Meganium

Abilities

Overgrow

Ups GRASS moves in a pinch.

Leaf Guard

Prevents status problems in sunny weather.

Hidden Ability

Base Stats

Total: 525
EV Yield: 1 Defense, 2 Sp. Def
HP: 80
Attack: 82
Defense: 100
Sp. Atk: 83
Sp. Def: 100
Speed: 80

Meganium's Weaknesses and Resistances

Evolution Chain

Chikorita evolves into Bayleef at level 16, and Bayleef evolves into Meganium at level 32.

#0152 Chikorita Chikorita grass type
Lvl. upat level 16
#0153 Bayleef Bayleef grass type
Lvl. upat level 32
#0154 Meganium Meganium grass type

Forms

Meganium Playthrough, Competitive, and Nuzlocke Usage

Using Meganium in a Playthrough

The Chikorita line is built around durability and support rather than immediate offensive pressure, with Meganium's balanced defenses allowing it to stay on the field and make good use of recovery, screens, status support, and Grass STAB. Its original Johto playthrough is unusually demanding for a starter because several early and major opponents match up poorly against Grass: Falkner and Bugsy threaten Chikorita directly, while later Poison-, Steel-, Ice-, and Dragon-heavy battles often prevent Meganium from simply relying on its primary STAB. The payoff is a dependable defensive Pokemon that can switch into Water-, Ground-, Grass-, and Electric-type attacks and support the rest of the team, but players looking for a starter that sweeps ordinary trainers quickly will usually find the Cyndaquil or Totodile lines more straightforward. Later games improve its options through broader move access, and games that support Mega Meganium dramatically raise the line's offensive ceiling by adding Grass/Fairy typing, much higher Special Attack, greater bulk, and sun-enhanced tools while Mega Evolved.

Meganium in Competitive Pokémon

Meganium's competitive history has traditionally centered on defensive support rather than raw offense. In Generation II it could use its strong mixed bulk, Synthesis, Reflect, Light Screen, and useful resistances to function as a durable supporter, while Swords Dance sets gave it an alternative way to punish passive opponents. In many later generations it fell into lower tiers because its offenses were modest, its abilities provided limited help, and other bulky Grass-types often offered stronger recovery, utility, or defensive traits. Mega Meganium radically changes that profile in formats where it is available: Grass/Fairy typing, greatly increased Special Attack and defenses, and Mega Sol let it pressure opponents with immediate Solar Beam-based offense while still retaining the durability and recovery that defined standard Meganium. The contrast is unusually sharp—the base form is primarily a defensive support Pokemon, while Mega Meganium can operate as a bulky special attacker.

Meganium in Nuzlockes

The Chikorita line is one of the more difficult starter choices in a Johto Nuzlocke, not because it is frail, but because the region repeatedly places it into unfavorable matchups. Falkner's Flying-types and Bugsy's Bug-types make the opening portion of the run dangerous, and later major battles frequently feature types that resist Grass or threaten Meganium super effectively. Its strengths are reliability and damage control: good defenses, useful resistances, recovery, and access to screens can make Meganium an excellent pivot or support Pokemon when the matchup is favorable, and its bulk gives it more room to survive ordinary neutral hits than many offensive starters. It is therefore best treated as a defensive team member rather than the Pokemon expected to solve every boss battle by itself. Where Mega Meganium is permitted, the added Fairy typing, improved bulk, and enormous offensive upgrade can make the line substantially more capable, although the new typing also introduces a severe Poison weakness that must be planned around.

Learnsets

69 moves · Scarlet Violet

Level Up

- Petal Dance grass type 120 100 special move
1 Tackle normal type 40 100 physical move
1 Growl normal type --- 100 status move
1 Razor Leaf grass type 55 95 physical move
1 Poison Powder poison type --- 75 status move
1 Petal Blizzard grass type 90 100 physical move
12 Synthesis grass type --- --- status move
18 Reflect psychic type --- --- status move
22 Magical Leaf grass type 60 --- special move
26 Leech Seed grass type --- 90 status move
34 Sweet Scent normal type --- 100 status move
40 Light Screen psychic type --- --- status move
46 Body Slam normal type 85 100 physical move
54 Safeguard normal type --- --- status move
60 Giga Drain grass type 75 100 special move
65 Solar Beam grass type 120 100 special move

Machine

- Swords Dance normal type --- --- status move
- Body Slam normal type 85 100 physical move
- Take Down normal type 90 85 physical move
- Double-Edge normal type 120 100 physical move
- Hyper Beam normal type 150 90 special move
- Solar Beam grass type 120 100 special move
- Earthquake ground type 100 100 physical move
- Light Screen psychic type --- --- status move
- Reflect psychic type --- --- status move
- Rest psychic type --- --- status move
- Substitute normal type --- --- status move
- Curse ghost type --- --- status move
- Protect normal type --- --- status move
- Mud-Slap ground type 20 100 special move
- Outrage dragon type 120 100 physical move
- Giga Drain grass type 75 100 special move
- Endure normal type --- --- status move
- Charm fairy type --- 100 status move
- Sleep Talk normal type --- --- status move
- Encore normal type --- 100 status move
- Sunny Day fire type --- --- status move
- Facade normal type 70 100 physical move
- Helping Hand normal type --- --- status move
- Knock Off dark type 65 100 physical move
- Endeavor normal type --- 100 physical move
- Weather Ball normal type 50 100 special move
- Fake Tears dark type --- 100 status move
- Bullet Seed grass type 25 100 physical move
- Frenzy Plant grass type 150 90 special move
- Magical Leaf grass type 60 --- special move
- Seed Bomb grass type 80 100 physical move
- Energy Ball grass type 90 100 special move
- Giga Impact normal type 150 90 physical move
- Zen Headbutt psychic type 80 90 physical move
- Leaf Storm grass type 130 90 special move
- Grass Knot grass type --- 100 special move
- Grass Pledge grass type 80 100 special move
- Bulldoze ground type 60 100 physical move
- Dragon Tail dragon type 60 90 physical move
- Petal Blizzard grass type 90 100 physical move
- Grassy Terrain grass type --- --- status move
- Solar Blade grass type 125 100 physical move
- Stomping Tantrum ground type 75 100 physical move
- Body Press fighting type 80 100 physical move
- Grassy Glide grass type 55 100 physical move
- Tera Blast normal type 80 100 special move
- Trailblaze grass type 50 100 physical move

Egg

- Vine Whip grass type 45 100 physical move
- Counter fighting type --- 100 physical move
- Flail normal type --- 100 physical move
- Ancient Power rock type 60 100 special move
- Ingrain grass type --- --- status move
- Heal Pulse psychic type --- --- status move

Pokédex Entries

9 entries
Gold / Leafgreen / Heartgold / X

The aroma that rises from its petals contains a substance that calms aggressive feelings.

Silver

MEGANIUM's breath has the power to revive dead grass and plants. It can make them healthy again.

Crystal

Anyone who stands beside it becomes refreshed, just as if they were relaxing in a sunny forest.

Ruby / Sapphire

The fragrance of MEGANIUM’s flower soothes and calms emotions. In battle, this POKéMON gives off more of its becalming scent to blunt the foe’s fighting spirit.

Emerald

The fragrance of a MEGANIUM’s flower soothes and calms emotions. In battle, it gives off more of its becalming scent to blunt the foe’s fighting spirit.

Firered / Soulsilver

MEGANIUM’s breath has the power to revive dead grass and plants. It can make them healthy again.

Diamond / Pearl / Platinum / Black / White / Black 2 / White 2

Its breath has the fantastic ability to revive dead plants and flowers.

Y

Meganium’s breath has the power to revive dead grass and plants. It can make them healthy again.

Omega Ruby / Alpha Sapphire

The fragrance of Meganium’s flower soothes and calms emotions. In battle, this Pokémon gives off more of its becalming scent to blunt the foe’s fighting spirit.

Additional Images

PokeAPI sprites

Open this section to load extra PokeAPI sprite images.

Meganium Biology and Behavior

Meganium's enormous flower produces a fragrance with powerful calming effects, suppressing aggression and reducing the fighting spirit of Pokemon exposed to it; individuals have even been portrayed peacefully settling conflicts between other Pokemon. Its breath possesses an equally remarkable botanical effect, restoring withered grasses, flowers, and other plants to health. Merely standing beside a Meganium is described as producing a refreshing sensation comparable to relaxing in a sunny forest, making its presence unusually beneficial to both Pokemon and vegetation around it. Mega Meganium intensifies this plantlike biology: its four flowers store enormous quantities of solar energy, while the fragrance they produce can either calm or agitate those who inhale it depending on the dose.

Meganium Biological Data

National Pokédex
#154
Species
Herb Pokémon
Height
5' 11" (1.8 m)
Weight
221.6 lbs (100.5 kg)
Habitat
Grassland
Color
Green
Body Style
Quadruped
Gender
12.5% female / 87.5% male

Misc

Catch Rate: 45

Base Experience: 236 Exp

Hatch Counter: 20

Meganium Size Comparison: BETA

Meganium is listed at 5' 11" (1.8 m); this chart uses a pose-adjusted visual scale.

7 ft6 ft5 ft4 ft3 ft2 ft1 ft0 ft
meganium
Professor Oak
How is visual size determined?

Pokédex height is treated as the official listed measurement, but the chart uses pose-aware visual scaling so each sprite looks reasonable in a direct comparison.

For long or coiled Pokémon, the listed height may represent total body length rather than upright height. For Pokémon with floppy ears, leaves, feathers, antennae, wings, or other flexible features, the chart usually measures to the top of the solid, substantial part of the head or body instead of the tallest decorative feature.

The goal is not to replace the official height, but to make the artwork compare naturally at the size it appears to occupy.

Meganium currently uses a pose-adjusted visual scale.