Pokemondex

Your complete Pokémon database featuring detailed information about every Pokémon.

Explore

  • Pokédex
  • Types
  • Moves
  • Evolutions

© 2026 Pokemondex. All rights reserved.

Privacy PolicyTerms of Service
Pokemondex
PokédexTypesMovesForms
#10281dragonite-mega
#10283feraligatr-mega
meganium-mega

On this page

  1. 01Biology & Appearance
  2. 02Behaviour & Habitat
  3. 03Evolution & Mega Evolution
  4. 04Name Origin & Design
  5. 05Breeding & Gender
  6. 06Competitive Guide
  7. 07Cultural Impact
  8. 08Where to Find Meganium-mega

meganium-mega #10282

Grass
Fairy

Type Matchups

Weak to (2x damage):

Flying
Poison
Fire
Ice
Steel

Resistant to (½x damage):

Ground
Water
Grass
Electric
Fighting
Dark

Immune to (0x damage):

Dragon

meganium-mega

Generation II · #10282 — Herb Pokémon

Mega Meganium represents the ultimate expression of the Herb Pokémon's gentle yet powerful nature, achieved through Mega Evolution using the Meganiumite stone. Introduced in Pokémon Legends: Z-A, this Grass/Fairy-type form marks a significant departure from the standard Grass-typing of its base form, granting it access to an entirely new type coverage and resistances. Standing at an imposing 2.4 meters tall and weighing 201 kilograms, Mega Meganium becomes noticeably larger and more formidable than its base form, which measures 1.8 meters. With a base stat total of 625, compared to Meganium's 525, this Mega Evolution provides substantial increases across multiple stats, most notably a dramatic boost to Special Attack from 83 to 143, making it a considerably more threatening special attacker. The acquisition of the Fairy-type grants Mega Meganium resistance to Fighting-type moves and immunity to Dragon-type attacks, while maintaining its traditional Grass-type resistances to Water, Ground, and Electric-type moves.

Base Stats

HP80
Attack92
Defense115
Sp. Atk143
Sp. Def115
Speed80
Total625
Height

2.4m

Weight

201.0kg

Category

Herb Pokémon

Gender

Male 87.5% / Female 12.5%

Color

green

Shape

quadruped

Habitat

grassland

Abilities
Unknown

Meganium-mega Biology & Physical Characteristics

Mega Meganium's physical form undergoes a dramatic transformation from its base state, becoming an even more majestic and ornate version of the already elegant sauropod-like Pokémon. While maintaining its characteristic pale green quadrupedal body structure, the flower around its neck becomes more elaborate and prominent during Mega Evolution, with enhanced visual complexity that reflects its newfound Fairy-type nature. The petals display more intricate patterns and shimmer with an ethereal quality, suggesting the infusion of Fairy-type energy into its biology. The stamen-like feelers extending from its face become more pronounced and delicate, perfectly complementing its upgraded Special Attack stat of 143, the highest increase among its stats during Mega Evolution. The Pokémon's general proportions become more refined, with increased musculature and definition that belies its docile nature. Its ability shifts to Cacophony, a remarkable change from its base form's potential abilities of Overgrow or Leaf Guard, suggesting that the Mega Evolution fundamentally alters how the Pokémon interacts with sound and vibration-based attacks.

Pokedex Numbers

national#154
original johto#3
updated johto#3
blueberry#175
lumiose city#3

Training

EV YieldNone
Catch Rate45
Base Happiness70
Base Exp.N/A
Growth Ratemedium slow

Breeding

Egg Groupsmonster, plant
GenderMale 87.5% / Female 12.5%
Egg Cycles20 (5355 steps)

Meganium-mega Breeding, Gender Ratio & Egg Groups

Meganium exhibits a pronounced sexual dimorphism in terms of breeding probability, with approximately 88% of individuals being male and only 12% being female, making female Meganium relatively rare and valuable for competitive breeding purposes. This skewed gender ratio follows the pattern established in Generation II and has remained consistent throughout subsequent generations, though some sources cite slightly different percentages with 87.5% male to 12.5% female. Despite this significant gender imbalance, Meganium can breed with Pokémon of compatible egg groups, specifically Monster and Grass egg groups, allowing for a diverse range of breeding combinations and competitive move pools. The moderate-slow experience growth rate of 208 base experience yield means that raising Meganium from lower levels requires patience and dedication, though the resulting trained Pokémon benefits from slower but more balanced stat development. Meganium displays a base friendship value of 70, indicating a naturally gentle and approachable nature that makes it an excellent Pokémon for trainers seeking strong bonds with their team members. The 45 capture rate suggests that capturing a wild Meganium requires moderate effort, though many trainers obtain Meganium through the more reliable method of raising it from its Chikorita starter form with a base friendship of 70, ensuring strong trainer-Pokémon relationships from the beginning of their journey.

Sprites

meganium-mega Showdown
Showdown
meganium-mega Showdown Shiny
Showdown Shiny

Gender Differences

This Pokémon has visible differences between male and female forms.

meganium-mega's Evolution Chain

chikorita

chikorita

#0152

Grass
bayleef

bayleef

#0153

Grass
meganium

meganium

#0154

Grass
chikorita

chikorita

#0152

Grass
bayleef

bayleef

#0153

Grass
meganium

meganium

#0154

Grass

Meganium-mega Evolution, Mega Evolution & Special Forms

Mega Meganium represents the culmination of Chikorita's evolutionary journey, achievable only after the standard evolution chain has been completed and the Meganiumite stone is available for Mega Evolution. The transformation from regular Meganium to Mega Meganium is instantaneous during battle when both the trainer and Pokémon share a synchronized bond and the Meganiumite is held. This Mega Evolution grants Meganium access to new strategic options previously unavailable, particularly through the shift to Fairy-typing which opens up coverage against Dragon, Dark, and Fighting-type opponents. The stat distribution of Mega Meganium heavily favors Special Attack, gaining 60 points in this category alone, a dramatic improvement that transforms Meganium from a moderately powered special attacker into a genuinely threatening one. Defense and Special Defense each increase by 15 points, improving to 115 each, making Mega Meganium considerably more durable than its base form's 100 in both categories. Notably, HP and Speed remain unchanged at 80, meaning Mega Meganium sacrifices neither bulk nor speed potential compared to its base form. The ability change to Cacophony provides immunity to sound-based moves, an interesting niche protection that complemented the introduction of Pokémon Legends: Z-A's competitive metagame.

Where to Find

Location data not available for this Pokémon in the database.

Meganium-mega Behaviour and Natural Habitat

Mega Meganium maintains the peaceful and calming demeanor characteristic of its evolutionary line, though with enhanced power to enforce that tranquility. The Pokédex entries describing the base form's ability to calm aggressive feelings and revive dead plants carry even greater significance when considering Mega Meganium's amplified presence—the aroma rising from its petals becomes more potent and far-reaching, capable of affecting larger areas and more resistant Pokémon. The becalming scent that Meganium uses in battle to blunt an opponent's fighting spirit reaches new levels of effectiveness through Mega Evolution, making this form a particularly formidable support and control-oriented combatant. Despite its increased size and power, Mega Meganium remains docile and prefers peaceful coexistence, embodying the philosophy of strength used with restraint. The Pokémon's natural tendency to act as a peacemaker becomes amplified, allowing it to influence even hostile environments and bring harmony to chaotic situations. In its natural habitats, Mega Meganium would serve as an anchor of tranquility, with its enhanced Special Attack allowing it to deliver decisive strikes when peace-keeping fails and active defense becomes necessary.

Pokedex Entries

Generation II

gold

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.

Generation III

rubysapphire

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

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

leafgreen

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

Generation IV

diamondpearlplatinum

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

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.

Generation V

blackwhite

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

black 2white 2

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

Generation VI

x

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

y

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

omega rubyalpha 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.

Meganium-mega Name Origin & Design Inspiration

Mega Meganium's design philosophy emphasizes elegance and natural power, building upon Meganium's sauropod-inspired aesthetic while incorporating fairy-like elements that reflect its new typing. The name 'Meganium' derives from the Latin 'mega,' meaning great or large, combined with the suffix '-ium,' a common ending for chemical elements and scientific terminology that reinforces its botanical nature as the Herb Pokémon. The addition of the Fairy-type in its Mega form doesn't contradict this foundation but rather extends it, with the flower around its neck becoming even more mystical and otherworldly, suggesting that Mega Evolution has unlocked latent magical properties within the Pokémon. The visual design emphasizes the contrast between raw power and gentle nature, with the imposing 201-kilogram frame serving as a physical manifestation of strength that remains fundamentally non-aggressive. The pale green coloration is maintained and enhanced, with subtle iridescent qualities added to suggest the Fairy-type influence without dramatically altering the Pokémon's recognizable silhouette. The flower design particularly reflects this balance, becoming more elaborate and beautiful while its aroma becomes a weapon of influence rather than domination, perfectly embodying the duality of a Pokémon that can both soothe and decisively defeat opponents.

Meganium-mega Competitive Battle Guide

Mega Meganium occupies a unique niche in competitive Pokémon battles as a specially-focused Grass/Fairy type with emphasis on mixed bulk and offense. The Special Attack increase to 143 represents a 70-point increase from its base form's 83, fundamentally changing Meganium's role from a moderately threatening special attacker to a genuinely dangerous one capable of 2HKOing many prominent threats in its metagame. The defensive boosts to 115 in both Defense and Special Defense, combined with its stable 80 HP, yield a moderately bulky Pokémon capable of surviving many hits that would overwhelm the base form, making it somewhat viable as a mixed wall. The shift to Fairy-typing provides important resistances to Fighting-type moves while granting immunity to Dragon-type attacks, allowing Mega Meganium to switch in confidently against many Dragon-type threats that plague competitive formats. However, the retained 80 Speed stat represents a significant liability in faster-paced metagames, necessitating speed control through screens or priority moves to ensure Mega Meganium can function effectively. The ability Cacophony grants immunity to sound-based moves including Boomburst and Hyper Voice, protecting it from emerging threats while maintaining its peaceful thematic identity. Competitive sets typically employ Special Attack and Special Defense investment with the remaining EVs applied to Defense, often utilizing moves like Moonblast, Energy Ball, Focus Blast, and Calm Mind to maximize its threatening potential while leveraging its newfound bulk advantage.

Commonly Asked Questions About Meganium-mega

What type is Meganium-mega?

Meganium-mega is a grass and fairy type Pokemon.

What does Meganium-mega evolve into?

Meganium-mega does not evolve into any other Pokemon. It is the final form in its evolution line.

What are Meganium-mega's weaknesses?

Meganium-mega is weak to flying, poison, fire, ice and steel type moves.

Meganium-mega Cultural Impact & Franchise History

Though relatively recent in its introduction through Pokémon Legends: Z-A, Mega Meganium has carved out a distinctive place in the Pokémon community as the elegant special attacker among Johto's starter evolutionary forms. The Meganium line has historically been somewhat overshadowed by the more offensively threatening Typhlosion and the competitively dominant Feraligatr, but the introduction of Mega Meganium provided the line with a significant power boost and strategic identity that renewed fan interest in the Herb Pokémon. The design philosophy emphasizing calm power resonates particularly well with trainers seeking Pokémon that combine competitive viability with thematic coherence and peaceful aesthetics. Within fan communities, Mega Meganium has become appreciated as a symbol of balanced strength—capable of devastating special attacks while maintaining the gentle, harmonious nature that has defined Meganium since Generation II. The Fairy-typing addition has also positioned Mega Meganium as part of the broader Fairy-type renaissance in modern Pokémon games, connecting it to an increasingly popular competitive archetype. Competitive players and casual enthusiasts alike recognize Mega Meganium as a thoughtful design that respects the character of the original Pokémon while providing tangible gameplay improvements and new strategic opportunities, making it a beloved form among dedicated Meganium enthusiasts.

Where to Find Meganium-mega in Every Pokémon Game

Mega Meganium becomes available exclusively in Pokémon Legends: Z-A, where it appears as the National Pokédex entry #154, having been introduced with this foundational release. Trainers must first obtain a Chikorita, evolve it through standard methods to Bayleef at level 16 and subsequently to Meganium at level 32, before gaining access to Mega Evolution through the Meganiumite stone, which must be held by the Pokémon during battle to initiate the transformation. The availability of Chikorita as a starter Pokémon in various games of the Johto region line—including Gold/Silver/Crystal, HeartGold/SoulSilver, and Legends: Z-A—ensures that obtaining the base form is accessible to most players through early game progression. For players in The Indigo Disk expansion of Pokémon Scarlet and Violet, Meganium appears with National Pokédex number 0175 in the regional dex listing, though Mega Evolution mechanics in those titles differ from Legends: Z-A. The Meganiumite stone required for Mega Evolution may be obtained through various in-game methods depending on the specific game, typically including battles, shop purchases, or completion of specific in-game events and questlines. The base Meganium form maintains a 45 capture rate in wild encounters, making it moderately difficult to catch, though raising from Chikorita provides a more reliable acquisition method. Players seeking competitive Mega Meganium should prioritize obtaining Chikorita early in their journey and nurturing it through the full evolutionary line to ensure their Meganium has access to moves learned during leveling and breeding opportunities unavailable to caught specimens.