Pokemondex
#0540sewaddle
#0542leavanny

swadloon

Generation V · #0541 — Leaf-Wrapped Pokémon

Swadloon, known as the Leaf-Wrapped Pokémon, is a Bug/Grass-type that represents the middle stage of a three-part evolutionary line beginning with Sewaddle. Introduced in Generation V, this Pokédex entry #541 embodies the ecological harmony between Pokémon and their natural environments, as forests inhabited by Swadloon develop superb foliage due to the nutrients these creatures generate from decomposing fallen leaves. With a modest base stat total of 380, Swadloon occupies a transitional role in both gameplay and narrative, serving as a bridge between the vulnerabilities of its pre-evolution and the formidable capabilities of Leavanny. Its balanced defensive profile, featuring a respectable 90 Defense and 80 Special Defense, makes it surprisingly resilient for its evolutionary stage despite its diminutive size of just 0.5 meters in height.

Base Stats

HP55
Attack63
Defense90
Sp. Atk50
Sp. Def80
Speed42
Total380
Height

0.5m

Weight

7.3kg

Category

Leaf-Wrapped Pokémon

Gender

Male 50% / Female 50%

Color

green

Shape

arms

Abilities
Leaf Guard

Protects against major status ailments during strong sunlight.

Chlorophyll

Doubles Speed during strong sunlight.

OvercoatHidden

Protects against damage from weather.

Swadloon Biology & Physical Characteristics

Swadloon presents a distinctive appearance that reflects its ecological niche and adaptive strategies. The Pokémon's body consists of a round, yellow core almost entirely concealed beneath a living cloak of carefully wrapped leaves that it maintains as both shelter and clothing. Only a crescent-shaped slit remains visible where its face emerges, allowing Swadloon to observe its surroundings while remaining protected from the elements. The leafy exterior features two prominent semicircular leaves atop its head arranged in a V-shape, which serve as sensory organs capable of detecting subtle air movements and environmental changes in the forest. Beneath this outer layer of fresh leaves, darker green and limp leaves frame the sides of Swadloon's face and cascade down its body, creating a layered appearance that demonstrates the creature's constant renewal and maintenance of its protective garment. The back of the cloak displays visible leaf veins and terminates in a rounded tail-like protrusion, giving Swadloon a vaguely cocoon-like silhouette that hints at its evolution into the more martial Leavanny.

Pokedex Numbers

national#541
original unova#47
updated unova#18
conquest gallery#125
kitakami#14

Training

EV Yield2 Defense
Catch Rate120
Base Happiness70
Base Exp.133
Growth Ratemedium slow

Breeding

Egg Groupsbug
GenderMale 50% / Female 50%
Egg Cycles15 (4080 steps)

Swadloon Breeding, Gender Ratio & Egg Groups

Swadloon exhibits a perfectly balanced gender ratio of 50% male to 50% female, ensuring equal breeding potential and allowing trainers flexibility in building competitive teams or breeding for desired natures and individual values. The species belongs exclusively to the Bug egg group, reflecting its entomological classification and limiting its breeding partnerships to other Bug-type Pokémon and those sharing the same egg group assignment. With a base friendship value of 70 (in Generations V through VII, later adjusted to 50 in subsequent generations), Swadloon demonstrates moderate receptiveness to trainer interaction and bonding, requiring dedicated effort to achieve the high friendship necessary for evolution into Leavanny. The egg hatch counter of 15 cycles translates to approximately 3,599 to 3,855 steps of travel required to hatch Swadloon eggs in the field, placing it in the intermediate range of hatching difficulty and encouraging active gameplay during the breeding process. Swadloon does not possess any traditional egg moves unique to its breeding chain, instead learning its moveset primarily through leveling up and technical machine instruction, making it a relatively straightforward Pokémon to raise from the egg stage.

Held Items

Mental Herb
black5%
Mental Herb
white5%
Mental Herb
black 25%
Mental Herb
white 25%
Mental Herb
x5%
Mental Herb
y5%
Mental Herb
omega ruby5%
Mental Herb
alpha sapphire5%
Mental Herb
sun5%
Mental Herb
moon5%
Mental Herb
ultra sun5%
Mental Herb
ultra moon5%

Sprites

swadloon Front
Front
swadloon Back
Back
swadloon Shiny Front
Shiny Front
swadloon Shiny Back
Shiny Back
swadloon Home
Home
swadloon Home Shiny
Home Shiny
swadloon Showdown
Showdown
swadloon Showdown Shiny
Showdown Shiny

Held Items

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

mental-herb

held-items

Held: Consumed to cure infatuation. Gen V: Also removes Taunt, Encore, Torment, Disable, and Cursed Body.

Cost: 4000

TMs & HMs

tm04

emerald

tm04

firered leafgreen

tm04

ruby sapphire

tm04

diamond pearl

tm04

xd

tm04

heartgold soulsilver

tm04

black white

tm04

colosseum

tm04

platinum

tm04

sun moon

tm04

ultra sun ultra moon

tm04

x y

tm04

omega ruby alpha sapphire

tm04

black 2 white 2

tm05

lets go pikachu lets go eevee

tm06

yellow

tm06

gold silver

tm06

red blue

tm06

crystal

tm06

emerald

+482 more TMs/HMs

Swadloon Evolution, Mega Evolution & Special Forms

Swadloon occupies a crucial intermediate position within its evolutionary line, serving as the necessary transitional form between Sewaddle and Leavanny. At level 20, the diminutive Sewaddle undergoes its first transformation, developing the leaf-wrapping behavior and enhanced defensive characteristics that define Swadloon. The evolution from Swadloon to Leavanny represents a far more profound metamorphosis, requiring not merely a level threshold but a deep bond between Pokémon and trainer expressed through high friendship values. This friendship requirement symbolizes the shift from a relatively passive, leaf-consuming creature into an active, skilled fighter that uses its leaf-cloak as a martial weapon rather than mere shelter. The evolutionary progression demonstrates a clear escalation in combat capability, with Leavanny's superior Attack stat of 106 and refined movepool enabling it to transition from defensive survival to offensive competence. Swadloon's role as an intermediate form allows trainers to develop meaningful connections with their partner during this crucial life stage, making the final evolution feel earned and significant rather than merely mechanical.

Where to Find

lostlorn forest

unova

blackLv. 21-21 (10% chance)
blackLv. 20-20 (20% chance)
blackLv. 25-25 (1% chance)

+25 more

unova route 6

unova

blackLv. 27-27 (10% chance)
blackLv. 23-23 (10% chance)
whiteLv. 23-23 (10% chance)

+5 more

pinwheel forest

unova

blackLv. 23-23 (10% chance)
blackLv. 24-24 (4% chance)
blackLv. 25-25 (1% chance)

+17 more

Swadloon Behaviour and Natural Habitat

Swadloon demonstrates a highly specialized lifestyle centered around the consumption and conversion of forest detritus into valuable ecological resources. These Pokémon are primarily nocturnal or crepuscular, preferring the dark and damp environments of the forest floor where fallen leaves accumulate in abundance. According to Pokédex documentation, Swadloon spends the entirety of its day consuming fallen leaves in its immediate vicinity, engaging in a slow but methodical feeding process that belies no apparent sense of urgency. The creature employs its leaf-cloak as both thermal insulation against the cool temperatures of shadowed forest areas and as camouflage that allows it to blend seamlessly with its leafy surroundings. Rather than remaining stationary, Swadloon maintains constant mobility through its habitat, wandering among the leaf litter while simultaneously consuming its food source and dispersing nutrient-rich residue that enriches the surrounding plant life. This behavior pattern reveals an intimate ecological relationship where Swadloon functions as a crucial decomposer in forest ecosystems, directly contributing to soil fertility and the vigor of surrounding vegetation through its digestive processes.

Pokedex Entries

black

Forests where Swadloon live have superb foliage because the nutrients they make from fallen leaves nourish the plant life.

black 2white 2

Preferring dark, damp places, it spends the entire day eating fallen leaves that lie around it.

white

It protects itself from the cold by wrapping up in leaves. It stays on the move, eating leaves in forests.

x

Forests where Swadloon live have superb foliage because the nutrients they make from fallen leaves nourish the plant life.

y

It protects itself from the cold by wrapping up in leaves. It stays on the move, eating leaves in forests.

omega ruby

Forests where Swadloon live have superb foliage because the nutrients they make from fallen leaves nourish the plant life.

alpha sapphire

It protects itself from the cold by wrapping up in leaves. It stays on the move, eating leaves in forests.

Swadloon Name Origin & Design Inspiration

The name Swadloon derives from a combination of 'swaddle,' referring to the practice of wrapping an infant tightly in cloth for warmth and security, and 'cocoon,' evoking the protective chrysalis of butterflies and other insects. This nomenclature perfectly encapsulates the Pokémon's defining characteristic: its self-constructed leaf garment that serves simultaneously as clothing, armor, and nursery. The Japanese name Kurumayu employs 'kuruma' (wheel) and 'yu' (cocoon), emphasizing the round, wrapped appearance from a distinctly different linguistic perspective while maintaining the same conceptual foundation. The design itself appears inspired by leaf insects and katydids that utilize camouflage to blend with their leafy environments, combined with the biological reality of decomposer insects that feed on fallen leaves and forest detritus. The V-shaped crest of leaves crowning Swadloon's head may reference the sensory antennae found on many insects, providing both aesthetic distinction and functional biological logic. The overall composition suggests designer inspiration from both the vulnerable pupae stage of lepidoptera and the practical adaptation strategies of forest-floor organisms, creating a Pokémon that feels simultaneously fragile and remarkably well-equipped for survival.

Learnable Moves

Swadloon can learn 60 moves:

Move
Type
Cat.
Power
Acc.
PP
attractnormal
Status
10015
baton passnormal
Status
40
bug bitebug
Physical
6010020
bug buzzbug
Special
9010010
calm mindpsychic
Status
20
charmfairy
Status
10020
confidenormal
Status
20
cutnormal
Physical
509530
double teamnormal
Status
15
dream eaterpsychic
Special
10010015
electrowebelectric
Special
559515
endurenormal
Status
10
energy ballgrass
Special
9010010
facadenormal
Physical
7010020
flailnormal
Physical
10015
flashnormal
Status
10020
frustrationnormal
Physical
10020
giga draingrass
Special
7510010
grass knotgrass
Special
10020
grass whistlegrass
Status
5515
grassy glidegrass
Physical
5510020
grassy terraingrass
Status
10
hidden powernormal
Special
6010015
iron defensesteel
Status
15
light screenpsychic
Status
30
lungebug
Physical
8010015
magic coatpsychic
Status
15
magical leafgrass
Special
6020
nature powernormal
Status
20
paybackdark
Physical
5010010
pouncebug
Physical
5010020
protectnormal
Status
10
rain dancewater
Status
5
razor leafgrass
Physical
559525
restpsychic
Status
5
returnnormal
Physical
10020
roundnormal
Special
6010015
safeguardnormal
Status
25
screechnormal
Status
8540
secret powernormal
Physical
7010020
seed bombgrass
Physical
8010015
signal beambug
Special
7510015
skitter smackbug
Physical
709010
sleep talknormal
Status
10
snorenormal
Special
5010015
solar beamgrass
Special
12010010
sticky webbug
Status
20
string shotbug
Status
9540
struggle bugbug
Special
5010020
substitutenormal
Status
10
sunny dayfire
Status
5
swaggernormal
Status
8515
switcheroodark
Status
10010
synthesisgrass
Status
5
tacklenormal
Physical
4010035
take downnormal
Physical
908520
tera blastnormal
Special
8010010
toxicpoison
Status
9010
trailblazegrass
Physical
5010020
worry seedgrass
Status
10010

Swadloon Competitive Battle Guide

In competitive battle environments, Swadloon occupies a niche role as a bulky defensive Pokémon capable of withstanding physical and special assaults far better than its base stats initially suggest. Its dual-type defensive typing provides advantages against Grass, Water, Ground, and Fighting-type moves while introducing weaknesses to Fire, Flying, Rock, and Poison attacks—a trade-off that generally favors defensive play in team compositions. The movepool available to Swadloon emphasizes utility and defensive coverage rather than aggressive offense, with access to crucial moves such as Sticky Web for speed control, Bug Buzz for special offensive pressure, Protect for scouting and survival, and Razor Leaf for grass-type STAB coverage. Among its three ability options, Leaf Guard provides weather-dependent immunity to status conditions during sunlight, Chlorophyll offers doubling of Speed in sunny conditions enabling surprise sweeps, while the hidden ability Overcoat grants protection from hail, sandstorm, and weather-based damage—each ability providing distinct strategic advantages depending on team composition and metagame considerations. While Swadloon's modest Attack of 63 and Special Attack of 50 limit its damage output, its defensive profile with 90 Defense and 80 Special Defense allows for unexpected longevity in extended battles. The Pokémon's viability remains highest in lower-tier competitive formats and casual play rather than top-level tournament competition, where its evolution Leavanny or more offensively-oriented Bug/Grass-types typically prove superior choices.

Commonly Asked Questions About Swadloon

What type is Swadloon?

Swadloon is a bug and grass type Pokemon.

What does Swadloon evolve into?

Swadloon evolves into leavanny.

What are Swadloon's weaknesses?

Swadloon is weak to flying, poison, rock, bug, fire and ice type moves.

Where can I find Swadloon?

Swadloon can be found in lostlorn forest (unova), unova route 6 (unova) and pinwheel forest (unova).

Swadloon Cultural Impact & Franchise History

Though less iconic than some of its Generation V contemporaries, Swadloon has earned recognition among Pokémon enthusiasts for representing the franchise's commitment to ecological storytelling and environmental themes. The Pokémon's primary narrative function centers on its role as a decomposer and nutrient-recycler, themes that resonate with environmentally conscious players and educators who appreciate the series' willingness to present complex ecological concepts within an accessible, adventure-focused framework. Swadloon gained particular cultural prominence through Ash's ownership of an individual in the anime series, appearing as a significant team member during the Unova region journey and participating in numerous memorable battles that demonstrated the character development possible for intermediate evolutionary forms. The design's gentle aesthetic and nurturing ecological role have made it popular among players who prioritize thematic consistency and narrative coherence over competitive viability, fostering appreciation for Pokémon whose value extends beyond battle capability. Fan communities have celebrated Swadloon's design as genuinely creative biological engineering, with the leaf-wrapping mechanism serving as both believable survival adaptation and distinctive visual marker that differentiates it from purely insectoid Bug-types in the broader Pokédex.

Where to Find Swadloon in Every Pokémon Game

Swadloon availability varies significantly across different Pokémon game generations and versions, reflecting its introduction in Generation V as a region-specific Pokémon. In Pokémon Black and White, Swadloon appears with National Pokédex number 541 and local number 047, accessible through the evolution of Sewaddle at level 20 in early-game forests and natural areas. Pokémon Black 2 and White 2 continue Swadloon's availability with adjusted local numbering (018), maintaining consistent presence in forest environments and patches of tall grass throughout the Unova region's journey. The species appears with continued accessibility in subsequent generations including X/Y, Omega Ruby/Alpha Sapphire, and various other titles, though specific locations and encounter rates fluctuate depending on game version and regional Pokédex inclusion. Pokémon Scarlet and Violet provide modern accessibility to Swadloon through evolution of Sewaddle caught in appropriate habitat areas, ensuring contemporary players can experience the complete evolutionary line. The Pokémon's catch rate of 120 places it firmly in the easily-capturable category, encouraging trainers to catch Sewaddle in the wild and naturally progress through evolution rather than requiring extensive breeding or trading to obtain a Swadloon of one's own, democratizing access to this ecological specialist across various player skill levels and playstyles.