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#0043oddish
#0045vileplume
gloom

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 Gloom

gloom #44

Grass
Poison

Type Matchups

Weak to (2x damage):

Psychic
Flying
Fire
Ice

Resistant to (½x damage):

Fighting
Grass
Fairy
Water
Electric

gloom

Generation I · #0044 — Weed Pokémon

Gloom, known as the Weed Pokémon and bearing the National Pokédex number 044, is a dual-type Grass/Poison Pokémon that first appeared in Generation I. This peculiar creature represents the intermediate evolutionary stage in a fascinating three-way evolution line that begins with Oddish and branches into two distinct final forms depending on the evolutionary stone used. With a base stat total of 395, Gloom possesses a well-rounded defensive profile complemented by respectable Special Attack capabilities, making it a versatile option for trainers seeking a balanced Grass-type companion. Standing at just 0.8 meters tall and weighing a modest 8.6 kilograms, Gloom embodies the delicate yet formidable nature of plant-based Pokémon. Its abilities—Chlorophyll as the standard and Stench as a hidden ability—provide distinct strategic advantages depending on the battle conditions and team composition a trainer employs.

Base Stats

HP60
Attack65
Defense70
Sp. Atk85
Sp. Def75
Speed40
Total395
Height

0.8m

Weight

8.6kg

Category

Weed Pokémon

Gender

Male 50% / Female 50%

Color

blue

Shape

humanoid

Habitat

grassland

Abilities
Chlorophyll

Doubles Speed during strong sunlight.

StenchHidden

Has a 10% chance of making target Pokémon flinch with each hit.

Gloom Biology & Physical Characteristics

Gloom is a bipedal, blue Pokémon with a distinctive flower sprouting from its head, bearing a striking resemblance to the carnivorous Rafflesia plant. Its most notable feature is the prominent flower with spherical, dark reddish-brown petals adorned with white spots, surrounded by four protective leaves. A fascinating sexual dimorphism exists in Gloom's appearance; females display a single large spot on each petal, while males exhibit numerous smaller spots across their petals, allowing trainers to determine a Gloom's gender at a glance. The Pokémon possesses wide, often closed-appearing eyes and thin purple lips from which a sticky, honey-like nectar continuously oozes—a fluid that serves multiple functions in nature and industry. This nectar, despite its drool-like appearance, is actually a sweet substance with remarkable adhesive properties, capable of clinging stubbornly to anything it contacts. The combination of this honey and the pollen on Gloom's petals produces an extraordinarily foul odor, potent enough to cause fainting in humans from over a mile away, yet paradoxically, it functions as a crucial attractant for prey and even serves as a key ingredient in perfume production for a select group of enthusiasts.

Pokedex Numbers

national#44
kanto#44
original johto#84
hoenn#89
updated johto#84
kalos central#106
updated hoenn#92
letsgo kanto#44
galar#56
blueberry#63

Training

EV Yield2 Sp. Atk
Catch Rate120
Base Happiness70
Base Exp.138
Growth Ratemedium slow

Breeding

Egg Groupsplant
GenderMale 50% / Female 50%
Egg Cycles20 (5355 steps)

Gloom Breeding, Gender Ratio & Egg Groups

Gloom exhibits a perfectly balanced gender ratio, with exactly 50% of individuals being male and 50% being female, reflecting the Pokémon's reproductive consistency within the plant egg group. As a member of the Grass egg group, Gloom can breed with other Pokémon sharing this classification, allowing trainers to cultivate specific movesets and IV distributions through careful breeding practices. The hatch counter of 20 cycles translates to approximately 4,884 to 5,140 steps required to hatch a Gloom egg, a moderate timeframe that falls within the reasonable range for most trainers' breeding operations. Visual sexual dimorphism in petal spotting patterns—single large spots on females versus multiple smaller spots on males—provides immediate identification of a Gloom's gender without requiring technical menus, a feature that enhances immersion and encourages careful observation of individual specimens. The base friendship value of 70 indicates that Gloom begins with moderate affection toward its trainer, establishing a positive foundation for relationship building through standard interaction and care. Breeders and competitive players often utilize Gloom's accessibility and balanced nature to develop specialized teams, taking advantage of its naturally friendly disposition and varied move pool inheritance possibilities through strategic breeding chains.

Held Items

Absorb Bulb
omega ruby5%
Absorb Bulb
alpha sapphire5%
Absorb Bulb
sun5%
Absorb Bulb
moon5%
Absorb Bulb
ultra sun5%
Absorb Bulb
ultra moon5%
Absorb Bulb
omega ruby5%
Absorb Bulb
alpha sapphire5%
Absorb Bulb
sun5%
Absorb Bulb
moon5%
Absorb Bulb
ultra sun5%
Absorb Bulb
ultra moon5%

Sprites

gloom Front
Front
gloom Back
Back
gloom Shiny Front
Shiny Front
gloom Shiny Back
Shiny Back
gloom Female Front
Female Front
gloom Female Back
Female Back
gloom Shiny Female
Shiny Female
gloom Home
Home
gloom Home Shiny
Home Shiny
gloom Showdown
Showdown
gloom Showdown Shiny
Showdown Shiny

Held Items

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

absorb-bulb

held-items

Held: Raises the holder’s Special Attack by one stage when it takes Water-type damage.

Cost: 4000

TMs & HMs

tm01

lets go pikachu lets go eevee

tm02

crystal

tm02

gold silver

tm03

yellow

tm03

crystal

tm03

gold silver

tm03

red blue

tm03

lets go pikachu lets go eevee

tm03

blue japan

tm03

red green japan

tm05

lets go pikachu lets go eevee

tm06

yellow

tm06

gold silver

tm06

red blue

tm06

crystal

tm06

emerald

tm06

firered leafgreen

tm06

diamond pearl

tm06

platinum

tm06

ruby sapphire

+515 more TMs/HMs

Gender Differences

This Pokémon has visible differences between male and female forms.

gloom's Evolution Chain

oddish

oddish

#0043

Grass
Poison
gloom

gloom

#0044

Grass
Poison
vileplume

vileplume

#0045

Grass
Poison
bellossom

bellossom

#0182

Grass
oddish

oddish

#0043

Grass
Poison
gloom

gloom

#0044

Grass
Poison
vileplume

vileplume

#0045

Grass
Poison
bellossom

bellossom

#0182

Grass

Gloom Evolution, Mega Evolution & Special Forms

Gloom occupies a critical branching point in the Oddish evolutionary line, serving as the bridge between its unevolved form and two dramatically different final evolutions. At level 21, Oddish naturally evolves into Gloom, marking the Pokémon's transformation from a small, grass-like creature into a more complex, flower-bearing organism. From Gloom, trainers face a crucial decision: exposure to a Leaf Stone triggers evolution into Vileplume, a larger, more robust Grass/Poison type emphasizing physical prowess and Special Attack capabilities, while exposure to a Sun Stone results in evolution into Bellossom, a pure Grass-type that trades the Poison typing for enhanced Special Defense and speed. This branching evolutionary pathway offers trainers strategic flexibility in team building, as each final form excels in different competitive niches. Notably, prior to Generation II, Gloom and its evolutionary relatives were the sole Pokémon capable of learning the powerful move Petal Dance, cementing their unique evolutionary significance within the broader Pokémon ecosystem. The existence of multiple evolutionary pathways from a single intermediate form was relatively novel at Generation I's inception, making Gloom a pioneering example of complex evolutionary mechanics that would become commonplace in later generations.

Where to Find

kanto route 12

kanto

redLv. 30-30 (1% chance)
redLv. 28-28 (4% chance)
yellowLv. 29-29 (5% chance)

+5 more

kanto route 13

kanto

redLv. 28-28 (4% chance)
redLv. 30-30 (1% chance)
yellowLv. 29-29 (5% chance)

+5 more

kanto route 14

kanto

redLv. 30-30 (5% chance)
yellowLv. 30-30 (5% chance)
fireredLv. 30-30 (5% chance)

+2 more

kanto route 15

kanto

redLv. 30-30 (5% chance)
yellowLv. 30-30 (5% chance)
fireredLv. 28-28 (4% chance)

+3 more

cerulean cave

kanto

yellowLv. 55-55 (10% chance)
yellowLv. 58-58 (5% chance)

kanto route 5

kanto

goldLv. 15-15 (10% chance)
silverLv. 15-15 (10% chance)
heartgoldLv. 15-15 (5% chance)

+3 more

kanto route 24

kanto

crystalLv. 14-14 (4% chance)
crystalLv. 14-14 (1% chance)

hoenn route 123

hoenn

rubyLv. 28-28 (5% chance)
sapphireLv. 28-28 (5% chance)
emeraldLv. 28-28 (5% chance)

hoenn safari zone

hoenn

rubyLv. 29-29 (10% chance)
rubyLv. 31-31 (5% chance)
rubyLv. 29-29 (10% chance)

+15 more

hoenn route 121

hoenn

rubyLv. 28-28 (5% chance)
sapphireLv. 28-28 (5% chance)
emeraldLv. 28-28 (5% chance)

water path

kanto

fireredLv. 48-48 (5% chance)

cape brink

kanto

fireredLv. 36-36 (10% chance)
fireredLv. 38-38 (5% chance)

berry forest

kanto

fireredLv. 35-35 (20% chance)

bond bridge

kanto

fireredLv. 36-36 (10% chance)

sinnoh route 224

sinnoh

diamondLv. 53-53 (5% chance)
pearlLv. 53-53 (5% chance)
platinumLv. 51-51 (5% chance)

sinnoh sea route 230

sinnoh

diamondLv. 50-50 (20% chance)
pearlLv. 50-50 (20% chance)
platinumLv. 49-49 (5% chance)

sinnoh route 229

sinnoh

diamondLv. 51-51 (20% chance)
diamondLv. 52-52 (10% chance)
pearlLv. 51-51 (20% chance)

+1 more

johto route 48

johto

heartgoldLv. 24-24 (10% chance)
heartgoldLv. 22-22 (10% chance)
soulsilverLv. 24-24 (10% chance)

+1 more

johto route 47

johto

heartgoldLv. 32-32 (5% chance)
soulsilverLv. 32-32 (5% chance)

johto safari zone

johto

heartgoldLv. 16-16 (10% chance)
heartgoldLv. 17-17 (10% chance)
soulsilverLv. 16-16 (10% chance)

+1 more

+1 more locations in other games

Gloom Behaviour and Natural Habitat

Gloom inhabits grassy plains and meadows, environments where it can feed on nutrients from soil and sunlight while releasing its distinctive aroma to attract potential prey. The Pokémon's behavioral patterns are deeply intertwined with its emotional state and sense of security; when Gloom feels threatened or faces danger, its notorious stench intensifies dramatically, serving as both a defensive mechanism and a warning to potential threats. Conversely, when calm and secure in its surroundings, Gloom suppresses its usual foul odor, suggesting a level of control over its scent-producing capabilities. The honey it secretes serves practical purposes beyond attraction, functioning as a fertilizer for plants and demonstrating Gloom's symbiotic relationship with its environment. Interestingly, approximately one in one thousand humans finds Gloom's horrid stench actually pleasant or even appealing, suggesting that Gloom's aroma operates on a subjective spectrum of perception rather than being universally repellent. This unique aspect of Gloom's biology has fascinated researchers and contributed to its enduring popularity among trainers seeking unconventional Pokémon partners.

Pokedex Entries

Generation I

redblue

The fluid that oozes from its mouth isn't drool. It is a nectar that is used to attract prey.

yellow

Smells incredibly foul! However, around 1 out of 1,000 people enjoy sniffing its nose- bending stink.

Generation II

gold

What appears to be drool is actually sweet honey. It is very sticky and clings stubbornly if touched.

silver

It secretes a sticky, drool-like honey. Although sweet, it smells too repulsive to get very close.

crystal

The smell from its drool-like syrup and the pollen on its petals is so bad, it may make opponents faint.

Generation III

ruby

GLOOM releases a foul fragrance from the pistil of its flower. When faced with danger, the stench worsens. If this POKéMON is feeling calm and secure, it does not release its usual stinky aroma.

sapphire

From its mouth GLOOM drips honey that smells absolutely horrible. Apparently, it loves the horrid stench. It sniffs the noxious fumes and then drools even more of its honey.

emerald

A horribly noxious honey drools from its mouth. One whiff of the honey can result in memory loss. Some fans are said to enjoy this overwhelming stink, however.

firered

Its pistils exude an incredibly foul odor. The horrid stench can cause fainting at a distance of 1.25 miles.

leafgreen

The fluid that oozes from its mouth isn’t drool. It is a nectar that is used to attract prey.

Generation IV

diamondpearlplatinum

The honey it drools from its mouth smells so atrocious, it can curl noses more than a mile away.

heartgold

What appears to be drool is actually sweet honey. It is very sticky and clings stubbornly if touched.

soulsilver

It secretes a sticky, drool-like honey. Although sweet, it smells too repulsive to get very close.

Generation V

blackwhite

The honey it drools from its mouth smells so atrocious, it can curl noses more than a mile away.

black 2white 2

The honey it drools from its mouth smells so atrocious, it can curl noses more than a mile away.

Generation VI

x

Smells incredibly foul! However, around one out of a thousand people enjoy sniffing its nose-bending stink.

y

The honey it drools from its mouth smells so atrocious, it can curl noses more than a mile away.

omega ruby

Gloom releases a foul fragrance from the pistil of its flower. When faced with danger, the stench worsens. If this Pokémon is feeling calm and secure, it does not release its usual stinky aroma.

alpha sapphire

From its mouth Gloom drips honey that smells absolutely horrible. Apparently, it loves the horrid stench. It sniffs the noxious fumes and then drools even more of its honey.

Generation VII

lets go pikachulets go eevee

Smells incredibly foul! However, around one out of a thousand people enjoy sniffing its nose-bending stink.

Generation VIII

sword

Its pistils exude an incredibly foul odor. The horrid stench can cause fainting at a distance of 1.25 miles.

shield

What appears to be drool is actually sweet honey. It is very sticky and clings stubbornly if touched.

Gloom Name Origin & Design Inspiration

Gloom's design draws inspiration from the Rafflesia plant, a real-world carnivorous flower known for its distinctive appearance and notoriously foul odor—a connection immediately evident in the Pokémon's visual presentation and core character traits. The Pokémon's Japanese name, Kusaihana, combines "kusai" (stinking or foul-smelling) with "hana" (flower), directly referencing its most defining characteristic. The blue coloration distinguishes Gloom from other plant-based Pokémon while maintaining aesthetic cohesion with its evolutionary family, and the flower motif reflects the Pokédex classification as a "Weed Pokémon." The design cleverly incorporates the nectar-drooling mouth as a visual element that immediately communicates the Pokémon's dual nature as both beautiful flower and predatory organism. Sexual dimorphism in the petal spotting pattern represents an intentional design choice that rewards observant trainers with lore-appropriate identification methods, enriching the player experience through subtle biological detail. The overall silhouette—bipedal yet plant-like, with rudimentary hands and feet—successfully bridges the gap between botanical and fauna representation, creating a visually compelling design that has endured across multiple gaming generations and artistic interpretations.

Learnable Moves

Gloom can learn 78 moves:

Move
Type
Cat.
Power
Acc.
PP
absorbgrass
Special
2010025
acidpoison
Special
4010030
acid spraypoison
Special
4010020
after younormal
Status
——15
attractnormal
Status
—10015
bidenormal
Physical
——10
bullet seedgrass
Physical
2510030
captivatenormal
Status
—10020
charmfairy
Status
—10020
confidenormal
Status
——20
curseghost
Status
——10
cutnormal
Physical
509530
dazzling gleamfairy
Special
8010010
double teamnormal
Status
——15
double edgenormal
Physical
12010015
drain punchfighting
Physical
7510010
endurenormal
Status
——10
energy ballgrass
Special
9010010
facadenormal
Physical
7010020
flailnormal
Physical
—10015
flashnormal
Status
—10020
flingdark
Physical
—10010
frustrationnormal
Physical
—10020
gastro acidpoison
Status
—10010
giga draingrass
Special
7510010
grass knotgrass
Special
—10020
grassy glidegrass
Physical
5510020
grassy terraingrass
Status
——10
growthnormal
Status
——20
headbuttnormal
Physical
7010015
helping handnormal
Status
——20
hidden powernormal
Special
6010015
infestationbug
Special
2010020
ingraingrass
Status
——20
leaf stormgrass
Special
130905
leech seedgrass
Status
—9010
lucky chantnormal
Status
——30
magical leafgrass
Special
60—20
mega draingrass
Special
4010015
mimicnormal
Status
——10
moonblastfairy
Special
9510015
moonlightfairy
Status
——5
natural giftnormal
Physical
—10015
nature powernormal
Status
——20
petal blizzardgrass
Physical
9010015
petal dancegrass
Special
12010010
poison powderpoison
Status
—7535
pollen puffbug
Special
9010015
protectnormal
Status
——10
ragenormal
Physical
2010020
razor leafgrass
Physical
559525
reflectpsychic
Status
——20
restpsychic
Status
——5
returnnormal
Physical
—10020
roundnormal
Special
6010015
secret powernormal
Physical
7010020
seed bombgrass
Physical
8010015
sleep powdergrass
Status
—7515
sleep talknormal
Status
——10
sludge bombpoison
Special
9010010
snorenormal
Special
5010015
solar beamgrass
Special
12010010
strength sapgrass
Status
—10010
stun sporegrass
Status
—7530
substitutenormal
Status
——10
sunny dayfire
Status
——5
swaggernormal
Status
—8515
sweet scentnormal
Status
—10020
swords dancenormal
Status
——20
synthesisgrass
Status
——5
take downnormal
Physical
908520
teeter dancenormal
Status
—10020
tera blastnormal
Special
8010010
ticklenormal
Status
—10020
toxicpoison
Status
—9010
trailblazegrass
Physical
5010020
venoshockpoison
Special
6510010
worry seedgrass
Status
—10010

Gloom Competitive Battle Guide

Gloom's competitive viability centers on its Special Attack base stat of 85, the highest among its offensive capabilities, complemented by respectable Special Defense (75) and Defense (70) to provide physical sustainability. The Chlorophyll ability doubles Gloom's Speed during harsh sunlight, transforming its notoriously low base Speed of 40 into a more respectable threat under sun-based team strategies, creating viable team synergy with weather-setters like Groudon or Ninetales-Alola. Conversely, the hidden ability Stench provides a 10% chance of making target Pokémon flinch with each attack, offering utility disruption in casual formats where defensive stability proves valuable. With a total base stat allocation of 395, Gloom operates best as a mid-stage developmental Pokémon or in formats that specifically permit unevolved Pokémon, where its balanced stat distribution occasionally demonstrates unexpected effectiveness against unprepared opponents. The Pokémon's dual Grass/Poison typing affords useful resistances to Water, Electric, Grass, and Fairy-type moves, while granting neutrality to many common offensive types, though its weaknesses to Fire, Flying, Ice, and Psychic-type coverage moves warrant careful team construction. Most competitive applications recommend immediate evolution into either Vileplume or Bellossom upon reaching Gloom, as these final forms provide superior stat totals and access to enhanced movepool options that Gloom's intermediate stage cannot match.

Commonly Asked Questions About Gloom

What type is Gloom?

Gloom is a grass and poison type Pokemon.

What does Gloom evolve into?

Gloom evolves into vileplume, then into bellossom.

What are Gloom's weaknesses?

Gloom is weak to psychic, flying, fire and ice type moves.

Where can I find Gloom?

Gloom can be found in kanto route 12 (kanto), kanto route 13 (kanto) and kanto route 14 (kanto) and 18 other locations.

Gloom Cultural Impact & Franchise History

Gloom has maintained steady presence in Pokémon media since Generation I's inception, appearing across multiple television series episodes, trading card game sets, and spinoff games with consistent characterization as an awkward yet endearing Grass-type. The Pokémon's distinctive foul odor has become a recurring comedic element in the anime series, with numerous episodes leveraging Gloom's smell as both comedic relief and occasional plot device. Trading card representations of Gloom frequently emphasize its dual nature as both beautiful flower and pestilent creature, creating visually striking artwork that has attracted collectors across multiple card generations. The evolutionary choice between Vileplume and Bellossom—facilitated by different evolutionary stones—introduced players to the concept of branching evolutions early in Pokémon's history, influencing franchise design philosophy for decades. Gloom's presence in competitive Pokémon communities remains modest but persistent, particularly in formats emphasizing lower-tier Pokémon where its interesting type combination and ability options attract dedicated enthusiasts. The species continues to appear in modern games and media, maintaining cultural relevance despite competition from hundreds of subsequent Pokémon designs, testament to the enduring appeal of its distinctive aesthetic and memorable characteristics.

Where to Find Gloom in Every Pokémon Game

Gloom's availability varies significantly across the mainline Pokémon games, though it consistently appears as a catchable Pokémon in most regions where Grass-types feature prominently. In Generation I games (Red, Blue, Yellow), Gloom can be found in grassy areas and caves throughout Kanto after evolving Oddish, with Oddish locations including Route 5, Route 6, Route 7, and Route 8. Subsequent generations typically require trainers to either catch Oddish and level it to 21 or locate Gloom directly in appropriate habitats; Johto, Hoenn, Sinnoh, and other regions feature similar accessibility patterns with region-specific location variations. In more recent generations including Sword and Shield, Gloom appears in the Pokédex with determined availability through wild encounters or evolutionary chains within designated areas, though specific locations shift with each game's environmental design. Pokémon Let's Go Pikachu and Eevee maintained classic availability patterns aligned with Generation I's original design, allowing players to encounter the species through traditional methods. The Pokémon's catch rate of 120 ensures relatively straightforward capture in standard encounters, requiring minimal effort or specialized Poké Balls for successful recruitment. Event distributions and game-specific variations occasionally feature Gloom with optimized IVs or competitive-viable movesets, providing alternative acquisition methods for serious competitive players, though basic availability through natural gameplay progression remains consistent across nearly all mainline titles.