Mixed
Support
80Speed · Above Avg

Meganium Best Moveset

100/100 balanced defenses at 83 Sp. Atk and 80 Speed on Grass with AbilityOvergrow boosting Grass damage at low HP. Held ItemLeftovers with NatureTimid runs support through status moves and Grass TermStab. The moveset absorbs neutral hits on both sides. Tera Grass or Tera Poison improves the defensive matchup, but the offensive ceiling stays low.

SABCDEFABCEEEEGold, Silver & CrystalIIGS/CPEAKRuby, Sapphire & EmeraldIIIRS/EDiamond, Pearl & PlatinumIVDP/PtBlack & White / B2W2VBW/B2W2THE FALLX & Y / ORASVIXY/ORASSun & Moon / USUMVIISM/USUMScarlet & Violet / Legends Z-AIXSV/LZACURRENT
Gen II — Gold, Silver & CrystalA

Pure Grass with solid defensive stats in Gen II (Gold & Silver). Leech Seed, Light Screen, and Reflect made Meganium a competent support option. Better than most give it credit for.

Best Moves

SRCMOVETYPECATPWRPOPROLE
Lv 23
Synthesis
GrassCOMMONSTAB
Lv 31
Body Slam
Normal85COMMONCoverage
Egg
Swords Dance
NormalRAREUtility
Egg
Leech Seed
GrassRARESTAB
Lv 41
Light Screen
PsychicRAREUtility
TM26
Earthquake
Ground100RARECoverage
TM19
Giga Drain
Grass75RARESTAB
Lv 12
Reflect
PsychicRAREUtility

Best Build

Experimental
Utility
Ability
Unknown
Item
LeftoversSUSTAIN
Best Nature for Meganium
HardyNEUTRAL

Utility Moveset

  • SynthesisRecovery
  • Body Slam
  • Swords Dance
  • Leech SeedSTAB

Recommended Teammates

Gen III — Ruby, Sapphire & EmeraldB

Aromatherapy healed team status in Gen III (Ruby & Sapphire). Unique support role but Meganium lacked any offensive presence to threaten opponents.

Received Overgrow
SRCMOVETYPECATPWRPOPROLE
Egg
Leech Seed
GrassCOMMONSTAB
TM19
Giga Drain
Grass75COMMONSTAB
Lv 23
Synthesis
GrassRARESTAB
Lv 12
Reflect
PsychicRAREUtility
TM10
Hidden Power (Fire)
Fire60RARECoverage
TM6
Toxic
PoisonRAREUtility
Lv 41
Light Screen
PsychicRAREUtility
TM26
Earthquake
Ground100RARECoverage
Experimental
Wall
Ability
Overgrow
Item
LeftoversSUSTAIN
Best Nature for Meganium
Calm+SPD
EVs

Wall Moveset

  • Leech SeedSTAB
  • Giga DrainSTAB
  • SynthesisRecovery
  • ReflectUtility
Gen IV — Diamond, Pearl & PlatinumC

Outclassed by almost every Grass-type in Gen IV (Diamond & Pearl). Roserade, Venusaur, and Tangrowth did everything Meganium wanted to do but better.

Physical/Special split overhauled move damage
SRCMOVETYPECATPWRPOPROLE
Egg
Leech Seed
GrassCOMMONSTAB
Lv 18
Reflect
PsychicCOMMONUtility
TM19
Giga Drain
Grass75COMMONSTAB
TM10
Hidden Power (Fire)
Fire60RARECoverage
Lv 12
Synthesis
GrassRARESTAB
TM6
Toxic
PoisonRAREUtility
TM26
Earthquake
Ground100RARECoverage
Experimental
Wall
Ability
Overgrow
Item
LeftoversSUSTAIN
Best Nature for Meganium
Calm+SPD
EVs

Wall Moveset

  • Leech SeedSTAB
  • ReflectUtility
  • Giga DrainSTAB
  • Hidden Power Fire
Gen V — Black & White / B2W2E

The worst of the three Johto starters competitively in Gen V (Black & White). Pure Grass with no secondary typing offered nothing unique.

Hidden Abilities became available
SRCMOVETYPECATPWRPOPROLE
Egg
Leech Seed
GrassCOMMONSTAB
Tutor
Giga Drain
Grass75COMMONSTAB
TM17
Protect
NormalRAREPriority
TM90
Substitute
NormalRAREUtility
TM82
Dragon Tail
Dragon60RARECoverage
Lv 12
Synthesis
GrassRARESTAB
Egg
Counter
FightingRARECoverage
Lv 60
Aromatherapy
GrassRARESTAB
Experimental
Physical Attacker
Ability
Overgrow
Item
LeftoversSUSTAIN
Best Nature for Meganium
Jolly+SPE
EVs

Physical Attacker Moveset

  • Leech SeedSTAB
  • Giga DrainSTAB
  • ProtectFAST +4
  • SubstituteUtility
Gen VI — X & Y / ORASE

Five gens of steady decline in Gen VI (X & Y). Meganium's support set was too passive for a format that punished anything not actively threatening.

Fairy type added to the gameMega Evolution became available
SRCMOVETYPECATPWRPOPROLE
Tutor
Giga Drain
Grass75COMMONSTAB
Egg
Leech Seed
GrassCOMMONSTAB
TM6
Toxic
PoisonRAREUtility
Egg
Ancient Power
Rock60RARECoverage
TM10
Hidden Power (Fire)
Fire60RARECoverage
Lv 60
Aromatherapy
GrassRARESTAB
Lv 18
Reflect
PsychicRAREUtility
TM17
Protect
NormalRAREPriority
Experimental
Wall
Ability
Leaf Guard
Item
LeftoversSUSTAIN
Best Nature for Meganium
Bold+DEF
EVs

Wall Moveset

  • Giga DrainSTAB
  • Leech SeedSTAB
  • ToxicUtility
  • Ancient Power
Gen VII — Sun & Moon / USUME

Same story in Gen VII (Sun & Moon). Screens and Aromatherapy weren't enough when the Pokemon using them couldn't do anything else.

Z-Moves became available
SRCMOVETYPECATPWRPOPROLE
Egg
Leech Seed
GrassCOMMONSTAB
TM82
Dragon Tail
Dragon60COMMONCoverage
Tutor
Giga Drain
Grass75RARESTAB
Egg
Leaf Storm
Grass130RARESTAB
TM26
Earthquake
Ground100RARECoverage
Lv 40
Light Screen
PsychicRAREUtility
TM17
Protect
NormalRAREPriority
Lv 60
Aromatherapy
GrassRARESTAB
Experimental
Utility
Ability
Overgrow
Item
LeftoversSUSTAIN
Best Nature for Meganium
Timid+SPE
EVs

Utility Moveset

  • Leech SeedSTAB
  • Dragon Tail
  • Giga DrainSTAB
  • Leaf StormSTAB
Gen IX — Scarlet & Violet / Legends Z-AE

Returned in Gen IX (Scarlet & Violet) but nothing had changed. Still a pure Grass-type with no offensive identity and no reason to pick it over alternatives.

Terastallization became available
SRCMOVETYPECATPWRPOPROLE
Lv 26
Leech Seed
GrassCOMMONSTAB
Lv 60
Giga Drain
Grass75COMMONSTAB
TM181
Knock Off
Dark65RARECoverage
TM122
Encore
NormalRAREUtility
TM89
Body Press
Fighting80RARECoverage
Lv 12
Synthesis
GrassRARESTAB
Meganium (Mega Meganium)
Meganium (Mega Meganium)
GrassFairy
Experimental
Wall
Ability
Overgrow
Item
LeftoversSUSTAIN
Best Nature for Meganium
Timid+SPE
EVs

Wall Moveset

  • Leech SeedSTAB
  • Giga DrainSTAB
  • Knock Off
  • EncoreUtility

Meganium Weakness

Type-wise, Meganium takes extra damage from Fire, Ice, Poison, Flying, and Bug. 4 resistances help offset the weaknesses. Meganium's overall bulk (80/100/100) lets it take a hit or two from most weaknesses before going down.

Meganium Weakness and Resistance Chart
DamageTypes
2x (Weak)Fire, Ice, Poison, Flying, Bug
0.5x (Resist)Water, Electric, Grass, Ground

What is Meganium Weak Against

Fragile
5Weak
4Resist
0Immune
Score-6
4xCritical
None
¼xResist
None
0xImmune
None

What is Meganium Strong Against

3Strong
7Resisted
0Immune
Score-4

Best Pokemon Against Meganium

Evolution

End of the line. Meganium caps a three-stage chain that started at Chikorita. Breeding produces the base form, and eggs are average hatch time. HP grew the most through evolution (+35 over Chikorita), and Meganium peaks at 525 total stats. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Stat Comparison 3 Stages
Bayleef
Grass
Meganium
Grass
HP
45
60+15
80+20
ATK
49
62+13
82+20
DEF
65
80+15
100+20
SP.ATK
49
63+14
83+20
SP.DEF
65
80+15
100+20
SPE
45
60+15
80+20
BST
318D-Tier
405D-Tier+87
525C-Tier+120
ROLE
Balanced
Balanced
Balanced
TYPE
Utility
Utility
Mixed

Breeding

Easy

Breed with Meganium to get Chikorita eggs easily using 89 partners from the Plant and Monster egg groups.

Egg Groups
Gender
87.5%12.5%
Hatch Time
20 cycles·5,140 steps
Quick~5 min with Flame Body
Breed With (best first)
venusaurtorterraroseradeserperiorcharizardblastoisenidokingferaligatrampharossceptileswampertludicolo

How to Get Meganium

All 17 games

No wild encounters for Meganium. The 3-stage chain runs through Chikorita, which you can catch at moderate rates from the locations below. Evolve at level 32 once you've got the levels.

How to Obtain Meganium in SV

  1. Chikorita
    Step 1Catch Chikorita
    Coastal Biome
    Lv.50-80Overworld
  2. Bayleef
    Step 2Evolve into Bayleef
    BREEDING
    Available
    Leave Meganium with a compatible partner at the Pokemon Day Care to receive a Bayleef egg.
  3. Meganium
    Step 3Meganium

Base Stats

An unusually even spread gives Meganium flexibility. Defense barely edges ahead. But HP isn't far off. Tough to catch and follows a 1.06M XP medium-slow curve. Yields 3 Defense and Sp. Def EVs.

Base Stats
High
HP80
C
Attack82
C
Defense100
B
Sp. Atk83
C
Sp. Def100
B
Speed80
C
Total525
Details
Catch Rate
Challenging45 / 255
Growth Rate
Medium Slow1.06M XP
Height1.8 m
Weight100.5 kg
Base XP236
Abilities
Overgrow
Strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less.
Leaf GuardHidden Ability
Protects against major status ailments during strong sunlight.
EV Yield
HPAtkDef+1SpASpD+2Spe
Strong Special Defense training target
Pokedex Entry

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

Pokemon Legends: Z-A

Meganium Guide

  • We rate Meganium C-Tier: a situational pick that fills a niche. At 525 BST, it fits the support role. Base 100 Defense stands out.

  • Meganium's biggest threats include Charizard (Fire), Cloyster (Ice), and Gengar (Poison), all carrying super-effective STAB moves. Flying and Bug-type attackers are also a problem. With 5 weakness types, most competitive teams carry at least one counter.

  • Overgrow is the go-to ability for Meganium. It strengthens grass moves to inflict 1.5× damage at 1/3 max HP or less. Its hidden ability Leaf Guard can work in specific setups.

  • Base 80 Speed is workable. Faster than some, slower than many. On offense, Meganium is a mixed attacker with base 82 Attack and 83 Sp. Atk. Defensively? Tanky enough to absorb a few hits. Best used as a support.

  • The core moveset is Leech Seed, Giga Drain, Knock Off, and Encore. Leech Seed leads at 0% usage. This set covers the support role with a mix of damage and utility.

Game Availability

Available in 17 titles since its debut in Gold & Silver, Meganium spans 9 generations of Pokemon games. It's accessible through wild encounters in most mainline games.

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