When Does Oddish Evolution Occur In Pokemon Sword And Shield?

If you've ever raised an Oddish and wondered what comes next, here’s the straightforward lifecycle and a few things I’ve learned the hard way while farming Leaf Stones in-game. Oddish evolves into Gloom when it reaches level 21 — that’s unconditional, just hit the level and poof, it becomes Gloom. From there, Gloom has two branching evolutions: use a Leaf Stone on Gloom to get Vileplume, or use a Sun Stone to evolve Gloom into Bellossom. The Leaf Stone route is the classic one people think of when picturing that giant, Rafflesia-like flower from the pokédex pages. I usually hang onto a Gloom for a little while before using a Leaf Stone because Gloom learns some neat moves at higher levels (things like stronger draining moves or status moves), and some of those moves don’t carry over if you stone-evolve too early — so patience can pay off. Also, evolution by stone is instant and doesn’t require any extra level, so you can evolve Gloom the moment you get a Leaf Stone if you want Vileplume right away. Leaf Stones turn up in different places depending on the game: sometimes in caves, sometimes sold in shops, and sometimes as hidden items in routes. In older games like 'Pokémon Red' or later ones like 'Pokémon Sword', the mechanics are the same, even if the locations differ. If you like playing with team composition, Vileplume brings solid special defense and some nasty status options with moves like Sleep Powder and Sludge Bomb, while Bellossom tends to lean more into sunny weather synergies and special attack. Personally, I split my playthroughs: one save where Gloom becomes Vileplume for the classic look and poison coverage, and another where I try Bellossom for a sun-team run. Either way, the key facts are simple: Oddish → Gloom at level 21; Gloom + Leaf Stone → Vileplume (or Gloom + Sun Stone → Bellossom). Try waiting for the move you want, and then stone it — it keeps things fun and efficient for battle and breeding alike.

Man, those tiny details in old cartridges stick with me — especially odd little peas like Oddish. In 'Pokémon Red and Blue', Oddish evolves into Gloom when it reaches level 21. That’s the only level-based evolution in that line: Oddish → Gloom at 21. After that, Gloom doesn’t evolve by leveling up in these games; to get Vileplume you need to use a Leaf Stone. There’s no Bellossom in 'Pokémon Red and Blue' at all — that one shows up later in the series, so don’t expect any sunny evolution options in the original cartridges. I used to plan team comps around that level marker back in the day, playing with my handheld on the bus and trying to time evolutions before a gym fight. Oddish’s bulk and access to status moves made it a sneaky support pick; getting it to 21 felt like a little milestone. If you’re grinding one up now, it’s nice: you don’t have to wait forever, and you can decide whether you want Gloom’s odd moveset or blast it into Vileplume with a Leaf Stone for a stronger Grass/Poison final form. A couple of practical tips from my own runs: if you want to keep Gloom and not use a Leaf Stone immediately, grind past 21 so you can test its moves and stats in battle before committing to a stone. If you want Vileplume right away, hold onto a Leaf Stone and use it right after Gloom pops up — it’s simple and satisfying seeing that sprite change. And if you’re revisiting the classics, it’s fun to compare how these mechanics shifted in later titles — evolution methods, item availability, and even which Pokémon appear in certain routes all changed over time. Happy training, and may your Oddish blossom on your terms!

I get asked this a lot when folks are starting a fresh run of 'Pokémon Sword' or 'Pokémon Shield' — so here’s the short-but-clear scoop and a few friendly tips from my playthroughs. Oddish itself always evolves in the same way across both games: it becomes Gloom at level 21, and then Gloom has two possible routes. Use a Leaf Stone on Gloom to get 'Vileplume', or use a Sun Stone to get 'Bellossom'. There aren’t any Galarian or version-exclusive evolutions for Oddish in these titles, so the choice of final form is entirely yours rather than tied to which cartridge you picked up. Where it gets fun is the decision-making. I’ve delayed evolving Oddish a few times because I wanted a Gloom to learn a specific move before applying a stone — you can totally do that. In battle roles, Vileplume tends to lean toward that classic bulky, status-inducing grass type vibe, while Bellossom has a different feel and movepool leaning more into special attacking and support. If you’re into aesthetics or a team theme, that often decides it for me: I once made a whole floral-themed squad and picked Bellossom for the soft palette. Remember also that evolution stones and the ability to trade or breed give you flexibility — if one stone’s scarce early on, you can always come back later or trade for the form you want. Practical tip: an Everstone will stop evolution if you want to keep Gloom for a bit, and checking move tutors/TMs in the area helps you avoid losing a needed move on evolution. Personally, I usually evolve to Vileplume if I need a tank for raids and pick Bellossom if I’m doing a more niche or pretty-looking team — both have their charm, so go with what makes your team feel complete.

When I'm in full-on candy-hunting mode, my brain goes into siege-planning: where to catch the most Oddish, how to stack candies, and then a rapid-fire evolution session in the Pokémon screen. First off, evolution itself happens right in your Pokémon menu — you don't have to bring Oddish to any special location — but getting the candies fast is the real location-based game. Oddish evolves to Gloom for 25 Oddish Candy, and Gloom can turn into Vileplume for 100 Candy or into Bellossom for 100 Candy plus a Sun Stone. That Sun Stone is the key item if you want Bellossom, so keep an eye on Research rewards, PokéStop gifts, and in-game shops during events. If you want to collect candies fast, hunt where Oddish spawns: parks and grassy neighborhoods are gold mines. I have a favorite city park that basically becomes an Oddish factory during cloudy weather (grass-type weather in 'Pokémon GO' boosts spawns), and evening walks there usually pay off. Events like Spotlight Hour or Community Day can turn a place that usually has one or two into a full-blown swarm — that’s prime time to use Pinap Berries and stockpile candies. Lures and Incense can also help if you’re stuck near a busy square; drop one and sit with a thermos and some headphones while catching everything that pops up. Tactical tips that helped me evolve a bunch in one sitting: always use Pinap Berries when you can (they multiply candy from a catch), catch every Oddish you see (transfer duplicates for +1 candy), use your buddy to earn candy while walking, and save Rare Candies for emergency boosts. If you’re short on a Sun Stone for Bellossom, prioritize spinning PokéStops on your commute and completing small field research tasks — they often give evolution items during themed events. Finally, when you’ve got enough candy, evolve in batches while a Lucky Egg is active if you need EXP too — it doesn’t speed the evolution itself but multiplies the XP return if you’re leveling up. I love doing a mass-evolve session on a rainy afternoon with music and snacks; it feels oddly satisfying to watch a whole pile of Oddish turn into Gloom and beyond.

I still get a little giddy thinking about trading Pokémon with my neighbor back in the day — but Oddish was never one of those trade-evolution surprises. In the main series games, Oddish evolves by leveling up, not by being sent across a link cable or trade menu. Specifically, Oddish grows into Gloom at level 21, and that Gloom can then evolve into either Vileplume or Bellossom depending on which evolution item you use: Leaf Stone for Vileplume, Sun Stone for Bellossom. Bellossom was introduced later (think 'Pokémon Gold' era), so that gave Gloom a neat alternate form beyond the original games. I’ve had both Vileplume and Bellossom on different teams over the years — one game I loved the bulky, poison-flower vibes; another I preferred the sunny, dancer aesthetic — but neither of those outcomes ever depended on trading. It’s a nice contrast to those classic trade-evolutions like Kadabra, Haunter, or Machoke, which absolutely do require a trade (sometimes with an item) to take that final step. If you’re playing a spin-off or a romhack, mechanics can change, so I always peek at the in-game Pokédex or a trusted community guide for that title. For instance, some Mystery Dungeon entries or mobile titles tweak evolution rules for gameplay balance, and events can occasionally introduce special evolution items. If you’re trying to get both Vileplume and Bellossom, the easiest route is to evolve one Gloom with a Leaf Stone and another Gloom with a Sun Stone, or breed/trade for an extra Oddish then level it up normally. Trading can still be useful — to get version exclusives, fill your Pokédex, or obtain a Pokémon with different IVs or moves — but it’s not the trigger for Oddish’s evolution chain. Personally, I like pairing a Leaf Stone Vileplume in foggy, strategic battles where status matters, and saving Bellossom for sunny teams and aesthetic pride. If you want, tell me which game you’re playing and I can give more precise tips based on that title.

Wild Pokémon runs always get me excited, so here’s the quick candy breakdown you’re probably after: Oddish evolves into Gloom for 25 Oddish candies. After that, Gloom can become Vileplume or Bellossom. The Gloom→Vileplume route costs 100 candies, and Gloom→Bellossom also costs 100 candies plus a Sun Stone (the evolution item you pick up from spinning PokéStops or raids). So if you’re just trying to get a stage-2 ‘mon in a hurry, plan on 25 candies; if you want the final forms you’ll need that 100-candy stash (and a Sun Stone if you want Bellossom). I’ve spent more evenings than I’d like to admit hunting for Oddish because I love both the aesthetic of Vileplume and the rarity of Bellossom shiny runs. A couple of practical tips that helped me: use Pinap Berries while catching (double candy for catches), set Oddish as your Buddy to earn candy while walking, and transfer duplicates you don’t need. Also watch for events that boost spawn rates or drop evolution items — those Sun Stones can show up surprisingly fast during themed events. If you’re saving candy for a competitive or shiny evolution, wait until you can evaluate IVs first unless you’re going purely for dex completion. One last tiny thing from personal experience: if you’re grinding candies, try to diversify how you get them (catches, buddy, raids) so you don’t burn out on one playstyle. I like switching between a quick catching session with Pinaps and long walks with Oddish as my buddy — keeps the game fun and my candy bank healthy.

I still get a little giddy talking about oddish and that classic branching evolution — it’s one of those simple but charming systems in the series. In the mainline games, Oddish evolves into Gloom when it reaches level 21. That’s pretty consistent from 'Pokémon Red/Blue' through the latest generations. Gloom is the middle stage and won’t change types on its own; it just sits there until you decide which path to take. From Gloom you can evolve into two different Pokémon using evolution items: use a 'Leaf Stone' to get Vileplume (Grass/Poison), or a 'Sun Stone' to get Bellossom (pure Grass) — Bellossom was added in 'Pokémon Gold/Silver'. You can’t directly stone Oddish into either final form in the standard main-series method; the level-up to Gloom comes first, then the stone on Gloom. A couple of practical tips: if you want Gloom to learn a late-level move, hold off on using the stone (or give Gloom an Everstone) until it learns the move. Also, think about team roles — Vileplume often keeps access to more Poison moves and bulky grass support, while Bellossom tends to fit sunny teams and has a different movepool and stat spread. I usually pick based on what my team needs rather than pure nostalgia.

My brain lights up whenever someone asks about Oddish in 'Pokémon GO' because that little blue plant has one of those evolution branches that actually makes you think about choices. Here’s how it works in simple steps: catch or hatch an Oddish, gather candies, and evolve it into Gloom for 25 candies. From there, Gloom is the fork in the road — you can evolve Gloom into Vileplume for 100 candies, or into Bellossom for 100 candies plus a Sun Stone. The key detail that trips people up is that you can’t skip straight from Oddish to Bellossom; the Sun Stone applies when evolving Gloom, not Oddish, so you need the intermediate Gloom first. I personally like to hoard a few Oddish when there’s a grass or community day event, because candies pour in and sometimes new moves drop during events. If you’ve got a shiny Oddish, the shiny coloration cascades through evolution, so a shiny Oddish becomes shiny Gloom and then shiny Vileplume or shiny Bellossom depending on which evolution path you pick — something I always double-check before throwing that Sun Stone on because shiny scarcity makes them special. Also, if you’re deciding which final form to keep, think about what you want: Vileplume brings that grass/poison twist and is useful in certain raid and gym matchups, while Bellossom is pure grass with sometimes more niche utility. Check moves and IVs before burning 100 candies — nothing hurts more than evolving a mon right before you realize it has mediocre moves. Little player tips from my oddball collection: use Pinap Berries when catching Oddish to speed up candy collection, set Oddish as your buddy if you’re trying to build candy slowly for a rainy day, and watch for events that give extra candy or introduced new charged moves (they’ve historically rotated special moves for grass community days). If you want to minimize regret, save evolving until you can appraise IVs and, if possible, wait for a move re-roll window during an event. I usually keep one Vileplume and one Bellossom for variety — it’s a small stash strategy that keeps battling flexible and my Pokédex happy.

Man, I love little evolution puzzles like this — Oddish is one of my favorites because it feels like a tiny gardening project in the game. In 'Pokémon: Let’s Go, Pikachu!' and 'Pokémon: Let’s Go, Eevee!', Oddish evolves into Gloom at level 21, and then you can choose how to finish it: use a Leaf Stone to get Vileplume or a Sun Stone to turn Gloom into Bellossom. The real question is where to actually find those stones, since they don’t drop every five steps. From my playthroughs and wandering around Kanto, here’s what I’d recommend checking first and how I personally hunt for them. The quickest wins come from looking for sparkling items on the overworld. In Let’s Go, evolution stones often show up as the little sparkles on the map, so I make it a habit to run through every route I haven’t fully scoured yet — especially around towns and in caves after big story events. Celadon City is a great hub to revisit; a lot of players report finding stones in and around big towns or in the item-heavy spots like department stores (I’d check all floors if you see items for sale). Another neat trick I used: use Pokémon with the Pick Up ability in your party and grind a little on low-level trainers — Pick Up can occasionally snag evolution stones as a random reward, which saved me a lot of wandering when I just wanted to evolve someone during a short commute. If you’re the kind of person who likes a methodical checklist, also try NPC trades and revisit NPCs who give items after certain events — Let’s Go sometimes hides goodies behind progress gates. If you’re connected with friends, trading is an easy option too; someone might have an extra Leaf or Sun Stone lying around. I once got lucky by revisiting Mt. Moon and Route areas late-game and finding stones tucked away where I’d missed them earlier. Also, don’t ignore the in-game shops on different visits; stock changes or new items sometimes appear as you advance the story. Finally, if collecting is getting tedious, I’ve found a couple of community swaps (forums and friends) where people will trade stones for low-cost items — fast and friendlier than grinding. To wrap it up: target Leaf Stones for Vileplume and Sun Stones for Bellossom, comb the world for sparkles, rotate Pokémon with Pick Up, check big city shops like Celadon, and trade if you can. I got my Bellossom by accident after a late-night sweep of a route I’d already beaten — so my tip is to poke around the same areas more than once. Happy evolving, and if you want I can sketch a short route checklist for where I personally found stones on my playthrough (made me feel like a scavenger-hunt champ).

Booting up 'Pokémon Red' or 'Blue' still gives me that warm, pixelated thrill — and one little fact always sticks with me: Oddish evolves into Gloom at level 21. I always giggle a bit when I see that evolution flourish on-screen because it's such a neat checkpoint: you get that immediate stat bump at a relatively early stage, and then you have a choice to either hit it with a Leaf Stone to make a Vileplume or keep it around as Gloom for a while. Back in the day I used to grind a bit on routes between towns just to hit 21 right before a gym so my team would be slightly sturdier. If you’re wondering about the mechanics, it’s straightforward — a normal level-up evolution at exactly level 21. After that, in Gen I, you can use a Leaf Stone to evolve Gloom into Vileplume if you like the more flower-power design and the stat distribution Vileplume offers. Bellossom doesn’t exist yet in these games, so there’s no alternative evolution like in later generations. I used to hoard Leaf Stones for dramatic moments; there’s something fun about evolving right after a tough fight. Tactically, I sometimes delay evolving until after a move learning point if I want Oddish or Gloom to learn a particular technique via level-up, but usually I evolve at 21 because the immediate boost helps with gym matchups. Oddish being Grass/Poison in Kanto is handy against certain early gyms, and evolving at 21 gives me a reliable mid-game anchor. If you’re playing a Nuzlocke or permadeath-style run, you might think differently — holding off evolution to learn unique moves or to diversify your team’s tactical options can be a real edge. Either way, that neat little moment when the level-up sparkles and your Oddish flips into Gloom is one of those classic childhood gaming memories for me.