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#0437bronzong
#0439mime-jr
bonsly

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 Bonsly

bonsly #438

Rock

Type Matchups

Weak to (2x damage):

Fighting
Ground
Steel
Water
Grass

Resistant to (½x damage):

Normal
Flying
Poison
Fire

bonsly

Baby

Generation IV · #0438 — Bonsai Pokémon

Bonsly, known in its native Japanese as Usohachi, is a Rock-type baby Pokémon introduced in Generation IV that serves as the pre-evolution to the familiar Sudowoodo. As the 438th Pokémon in the National Pokédex, Bonsly occupies a unique ecological niche, classified as the Bonsai Pokémon due to its remarkable resemblance to the cultivated miniature trees. Despite its grass-like appearance and name referencing the Japanese horticultural art form, Bonsly is biologically composed of stone rather than organic plant matter, a fascinating contradiction that often leads trainers and casual observers to mistake it for a Grass-type Pokémon. With a base stat total of just 290 points, Bonsly is intentionally designed as a weak baby Pokémon, featuring notably low Special Attack and Speed statistics of 10 each, while maintaining respectable Defense at 95 and Attack at 80, making it suitable only for beginning trainers or as a novelty capture.

Base Stats

HP50
Attack80
Defense95
Sp. Atk10
Sp. Def45
Speed10
Total290
Height

0.5m

Weight

15.0kg

Category

Bonsai Pokémon

Gender

Male 50% / Female 50%

Color

brown

Shape

legs

Abilities
Sturdy

Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.

Rock Head

Protects against recoil damage.

RattledHidden

Raises Speed one stage upon being hit by a dark, ghost, or bug move.

Bonsly Biology & Physical Characteristics

Bonsly presents a distinctly compact and rounded silhouette, standing merely half a meter tall and weighing just 15 kilograms, befitting its classification as a baby Pokémon. Its body is predominantly brown in coloration, with a distinctive club-shaped (♣) formation at the top of its head that contributes to its bonsai tree mimicry. Three yellow spots adorn its face, positioned around and beneath its small black dot eyes, while its body is encircled by a prominent rim at the middle. The Pokémon's lower extremities are characterized by short, stubby legs ending in toeless feet, and most intriguingly, it features a hole on its rear section analogous to the drainage hole found on traditional flowerpots, serving a critical biological function. The spheres or bulbous protrusions on its head, which resemble foliage when moist, gradually lose their luster and become duller as they dry out, reflecting Bonsly's moisture levels. Structurally, Bonsly's biology is far more geological than botanical, with its body composition bearing closer similarity to stone formations than to living plant tissue, which explains its Rock-type classification and its ability to remain stationary for extended periods without sustenance.

Pokedex Numbers

national#438
original sinnoh#92
extended sinnoh#92
kalos mountain#129
original alola#30
original melemele#30
original akala#14
updated alola#37
updated melemele#37
updated akala#14
galar#252
hisui#123
paldea#87
kitakami#83

Training

EV Yield1 Defense
Catch Rate255
Base Happiness70
Base Exp.58
Growth Ratemedium

Breeding

Egg Groupsno eggs
GenderMale 50% / Female 50%
Egg Cycles20 (5355 steps)

Bonsly Breeding, Gender Ratio & Egg Groups

Bonsly exhibits a perfectly balanced gender ratio of 50% male to 50% female, allowing trainers equal opportunity to encounter either sex when catching or breeding specimens. However, Bonsly presents an unusual breeding classification, as it belongs to the Undiscovered egg group, meaning it cannot breed to produce more Bonsly under normal circumstances. This restriction is characteristic of baby Pokémon across generations, as the breeding system is designed so that baby Pokémon cannot themselves reproduce; instead, their evolved forms possess the capability to breed and produce eggs that hatch into baby Pokémon. The base friendship value of Bonsly stands at 70, which in some generations was recorded as 50, indicating a moderately amenable disposition toward trainers, though not as innately affectionate as some other baby Pokémon species. To obtain Bonsly through breeding, trainers must instead breed a Sudowoodo (or in some game generations, Mime Jr. or Mr. Mime from the parallel evolution line) with an appropriate partner, which will then produce Bonsly eggs that hatch after approximately 20 cycles of gameplay progression. This breeding mechanic encourages players to think strategically about their team composition and the long-term development of their Pokémon, as obtaining a baby Pokémon requires first obtaining and training its evolutionary counterpart.

Sprites

bonsly Front
Front
bonsly Back
Back
bonsly Shiny Front
Shiny Front
bonsly Shiny Back
Shiny Back
bonsly Home
Home
bonsly Home Shiny
Home Shiny
bonsly Showdown
Showdown
bonsly Showdown Shiny
Showdown Shiny

TMs & HMs

tm01

lets go pikachu lets go eevee

tm02

crystal

tm02

gold silver

tm03

crystal

tm03

gold silver

tm03

lets go pikachu lets go eevee

tm04

gold silver

tm04

emerald

tm04

firered leafgreen

tm04

ruby sapphire

tm04

diamond pearl

tm04

crystal

tm04

xd

tm04

heartgold soulsilver

tm04

black white

tm04

colosseum

tm04

platinum

tm04

sun moon

tm04

ultra sun ultra moon

tm04

x y

+560 more TMs/HMs

bonsly's Evolution Chain

bonsly

bonsly

#0438

Rock
sudowoodo

sudowoodo

#0185

Rock
bonsly

bonsly

#0438

Rock
sudowoodo

sudowoodo

#0185

Rock

Bonsly Evolution, Mega Evolution & Special Forms

Bonsly evolves into Sudowoodo, the Rock-type evolution that represents a significant power increase across most statistical categories. The evolution mechanism for Bonsly is unusual compared to most baby Pokémon, as it does not evolve through simple level progression or friendship metrics. Instead, Bonsly must first learn the move Mimic before being leveled up to trigger its evolution into Sudowoodo. This requirement introduces an interesting strategic layer for trainers, as they must ensure Bonsly gains access to the Mimic move through either level-up learning or through TM instruction before attempting to level it up for evolution. Upon evolution, Sudowoodo gains substantially improved stats across the board, particularly in Attack, Special Attack, and Speed, transforming from a weak baby Pokémon into a formidable Rock-type competitor capable of holding its own in competitive battles. The evolution also shifts Sudowoodo's appearance more dramatically toward its tree-like aesthetic, with the small round form of Bonsly developing into a more imposing and naturalistically wooden appearance. This evolutionary line demonstrates how Bonsly serves as an excellent educational tool for newer players, teaching the importance of move pools and diverse training strategies beyond simple level grinding.

Where to Find

sinnoh route 209

sinnoh

pearlLv. 16-16 (10% chance)
pearlLv. 16-16 (10% chance)
pearlLv. 16-16 (4% chance)

+5 more

sinnoh route 210

sinnoh

pearlLv. 18-18 (10% chance)
pearlLv. 18-18 (10% chance)
pearlLv. 20-20 (4% chance)

+4 more

alola route 1

alola

sunLv. 10-13 (15% chance)
moonLv. 10-13 (15% chance)
ultra sunLv. 11-14 (30% chance)

+1 more

lush jungle

alola

sunLv. 18-21 (10% chance)
moonLv. 18-21 (10% chance)
ultra sunLv. 19-22 (10% chance)

+5 more

Bonsly Behaviour and Natural Habitat

Bonsly exhibits a peculiar behavioral characteristic that frequently causes misunderstandings among observers—it constantly appears to be weeping, with tears perpetually streaming from its eyes. However, these are not emotional expressions but rather a biological necessity, as Bonsly exudes water from its eyes to regulate the fluid levels within its body and prevent itself from becoming dangerously saturated. This moisture regulation system is critical to the Pokémon's survival; if Bonsly's body becomes too damp, it will perish, necessitating its preference for arid, dry environments. The Pokémon gravitates toward rock-strewn areas and dry locales where such environmental conditions naturally occur, though it occasionally can be found in gardens where its stone-like appearance allows it to blend in convincingly with landscaping features. Interestingly, Bonsly has developed the habit of mimicry as an evolutionary adaptation, standing perfectly still to resemble an actual bonsai tree—a deceptive strategy that also serves a tactical purpose by lowering the guard of potential enemies who mistake its crying for genuine distress rather than physiological regulation. As it expels both sweat and tears, the composition of these liquids differs, with the sweat carrying a slightly salty taste while the tears taste somewhat bitter, adding another layer of biological complexity to this enigmatic Pokémon.

Pokedex Entries

Generation IV

diamond

It looks as if it is always crying. It is actually adjusting its body’s fluid levels by eliminating excess.

pearl

It prefers arid environments. It leaks water from its eyes to adjust its body’s fluid levels.

platinum

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

heartgoldsoulsilver

In order to adjust the level of fluids in its body, it exudes water from its eyes. This makes it appear to be crying.

Generation V

blackwhite

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

black 2white 2

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

Generation VI

x

It prefers arid environments. It leaks water from its eyes to adjust its body’s fluid levels.

y

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

omega ruby

It prefers arid environments. It leaks water from its eyes to adjust its body’s fluid levels.

alpha sapphire

It prefers an arid atmosphere. It leaks water that looks like tears when adjusting its moisture level.

Generation VII

sun

It does not deal well with water, so it lives in dry locales. Since its surroundings tend to lack greenery, it stands out noticeably.

ultra sun

It discharges moisture from its eyes, making it look like it’s crying—apparently an effective way of getting enemies to let down their guard.

moon

From its eyes, it can expel excess moisture from its body. This liquid is similar in composition to human sweat.

ultra moon

If its body gets too damp, it will die. So, in a process reminiscent of sweating, its eyes expel moisture.

Generation VIII

sword

It expels both sweat and tears from its eyes. The sweat is a little salty, while the tears have a slight bitterness.

shield

This Pokémon lives in dry, rocky areas. As its green spheres dry out, their dull luster increases.

legends arceus

Its tears elicit sympathy from those who see them, but do not be deceived! This expulsion of body water is merely a physiological mechanism for keeping itself in good health.

Bonsly Name Origin & Design Inspiration

The name Bonsly derives from the Japanese horticultural practice of bonsai, the art of cultivating miniature trees, combined with a suffix suggesting a small or baby form of Pokémon. Its Japanese name, Usohachi, carries a clever double meaning: 'uso' translates to 'lie' or 'fake,' reflecting Bonsly's masterful camouflage as an actual bonsai tree, while 'hachi' means 'pot' or 'eight' in Japanese, referencing both the flowerpot-like hole in its posterior and the tradition of keeping bonsai in ceramic vessels. The design itself is a brilliant contradiction—visually suggesting an organic plant form through its brown coloration, rounded shapes, and foliage-like crown, yet biologically composed of stone, creating cognitive dissonance that mirrors the Pokédex entries describing its frequent misidentification as a Grass-type. The three yellow spots on its face evoke the placement of traditional accent stones in Japanese landscaping, while the club-shaped head echoes the stylized forms of aged bonsai specimens that have been pruned into distinctive silhouettes over decades of cultivation. This design philosophy exemplifies Generation IV's approach to Pokémon creation, blending cultural references with unexpected biological properties to create memorable and thematically rich creatures.

Learnable Moves

Bonsly can learn 77 moves:

Move
Type
Cat.
Power
Acc.
PP
after younormal
Status
——15
attractnormal
Status
—10015
blocknormal
Status
——5
body slamnormal
Physical
8510015
brick breakfighting
Physical
7510015
bulldozeground
Physical
6010020
calm mindpsychic
Status
——20
captivatenormal
Status
—10020
confidenormal
Status
——20
copycatnormal
Status
——20
counterfighting
Physical
—10020
covetnormal
Physical
6010025
curseghost
Status
——10
defense curlnormal
Status
——40
digground
Physical
8010010
double teamnormal
Status
——15
double edgenormal
Physical
12010015
earth powerground
Special
9010010
earthquakeground
Physical
10010010
endurenormal
Status
——10
explosionnormal
Physical
2501005
facadenormal
Physical
7010020
fake tearsdark
Status
—10020
feint attackdark
Physical
60—20
flailnormal
Physical
—10015
foul playdark
Physical
9510015
frustrationnormal
Physical
—10020
grass knotgrass
Special
—10020
hardennormal
Status
——30
head smashrock
Physical
150805
headbuttnormal
Physical
7010015
helping handnormal
Status
——20
hidden powernormal
Special
6010015
iron defensesteel
Status
——15
low kickfighting
Physical
—10020
mimicnormal
Status
——10
mud shotground
Special
559515
mud slapground
Special
2010010
natural giftnormal
Physical
—10015
nature powernormal
Status
——20
power gemrock
Special
8010020
protectnormal
Status
——10
psych upnormal
Status
——10
restpsychic
Status
——5
returnnormal
Physical
—10020
rock blastrock
Physical
259010
rock polishrock
Status
——20
rock sliderock
Physical
759010
rock throwrock
Physical
509015
rock tombrock
Physical
609515
role playpsychic
Status
——10
rolloutrock
Physical
309020
roundnormal
Special
6010015
sand tombground
Physical
358515
sandstormrock
Status
——10
secret powernormal
Physical
7010020
self destructnormal
Physical
2001005
slamnormal
Physical
807520
sleep talknormal
Status
——10
smack downrock
Physical
5010015
snorenormal
Special
5010015
spikesground
Status
——20
stealth rockrock
Status
——20
stomping tantrumground
Physical
7510010
stone edgerock
Physical
100805
substitutenormal
Status
——10
sucker punchdark
Physical
701005
sunny dayfire
Status
——5
swaggernormal
Status
—8515
tacklenormal
Physical
4010035
take downnormal
Physical
908520
tearful looknormal
Status
——20
tera blastnormal
Special
8010010
thiefdark
Physical
6010025
toxicpoison
Status
—9010
trailblazegrass
Physical
5010020
uproarnormal
Special
9010010

Bonsly Competitive Battle Guide

In competitive Pokémon battling, Bonsly is rarely utilized due to its extremely limited base stat total of 290 and its poor Speed and Special Attack statistics of 10 each, making it unsuitable for serious competitive play. However, Bonsly's physical bulk is noteworthy, with Defense at 95 and Attack at 80 providing some offensive and defensive capability for a baby Pokémon, and it benefits from three distinct abilities that offer different strategic applications. The Sturdy ability prevents Bonsly from being knocked out in a single hit from full health, instead leaving it with 1 remaining HP, and additionally provides complete immunity to one-hit knockout moves like Horn Drill and Sheer Cold, making it a potential stall option in casual play. Alternatively, the Rock Head ability eliminates recoil damage from moves like Double-Edge and Head Smash, allowing Bonsly to use powerful moves without suffering self-inflicted damage penalties. The hidden ability Rattled increases Bonsly's Speed by one stage when hit by Dark-type, Ghost-type, or Bug-type moves, potentially allowing it to outspeed threats after taking a strategic hit. Despite these ability options, Bonsly's fundamental limitations in Speed and Special Attack, combined with its baby Pokémon status and lack of access to powerful offensive coverage moves, render it essentially unviable in any established competitive format, though it may see occasional use in novelty matches or casual team building.

Commonly Asked Questions About Bonsly

What type is Bonsly?

Bonsly is a rock type Pokemon.

What does Bonsly evolve into?

Bonsly evolves into sudowoodo.

What are Bonsly's weaknesses?

Bonsly is weak to fighting, ground, steel, water and grass type moves.

Where can I find Bonsly?

Bonsly can be found in sinnoh route 209 (sinnoh), sinnoh route 210 (sinnoh) and alola route 1 (alola) and 1 other locations.

Bonsly Cultural Impact & Franchise History

Bonsly achieved notable cultural prominence through its appearance in the Pokémon anime series, most memorably as Brock's signature Pokémon and a core member of his roster throughout the Diamond and Pearl seasons. The anime's portrayal of Bonsly emphasizes its constant crying and unique physiology, with episodes dedicated to exploring the emotional bond between Brock and his Bonsly, as well as the Pokémon's integration into Brock's traveling party alongside main characters Ash Ketchum and Dawn. This significant anime presence elevated Bonsly's recognition among casual fans and viewers who might not have encountered it in the games themselves, establishing it as a beloved and recognizable character within the broader Pokémon cultural ecosystem. Beyond the anime, Bonsly has appeared in various Pokémon merchandise, including trading cards, action figures, and plush toys, with the TCG representation showcasing its potential utility in beginner-friendly decks due to its baby Pokémon status and relatively straightforward mechanics. The species has also made appearances in spin-off titles and media, including Super Smash Bros. Brawl, where it received trophy recognition, cementing its place in the extended Pokémon universe. The design's unique fusion of aesthetic plant-like qualities with rocky composition has resonated with players seeking atypical Pokémon that challenge conventional typing expectations, making Bonsly a notable example of clever game design that subverts player assumptions.

Where to Find Bonsly in Every Pokémon Game

Bonsly's availability across the Pokémon games varies considerably depending on the generation and specific title. As a baby Pokémon, Bonsly is typically obtainable through breeding Sudowoodo or related Pokémon, though it can occasionally be encountered in the wild or given as a gift in certain games. In Generation IV titles (Diamond, Pearl, and Platinum), Bonsly has a local Pokédex number of 92, indicating its prominence in the regional availability roster, and can be found in specific locations such as rocky caves and arid terrain. In Generation V (Black and White), Bonsly maintains availability through breeding mechanics and limited wild encounters. The species appears with varying local Pokédex numbers across subsequent generations: in Generation VI (X and Y), it is listed as number 129 in Mountain Kalos; in Generation VII (Sun and Moon), it receives numbers 30 and 37 in the Alola dex depending on the version; in Generation VIII (Sword and Shield), it is number 252; and in the remakes Brilliant Diamond and Shining Pearl, it returns to number 92. Most recently, in Generation IX (Scarlet and Violet), Bonsly is available with Pokédex number 87, with additional availability in the Teal Mask DLC at number 83. The high capture rate of 255 ensures that if a trainer encounters Bonsly in the wild, catching it presents minimal difficulty, making it accessible even to novice players during their first encounters with the species.