{{Dex/Header|type=grass|type2=poison}}
{{Dex/Gen|gen=I}}
{{Dex/Entry2|v=Red|v2=Blue|t2=FFF|entry=A strange seed was planted on its back at birth. The plant sprouts and grows with this Pokémon.}}
{{Dex/Entry1|v=Yellow|entry=It can go for days without eating a single morsel. In the bulb on its back, it stores energy.}}
{{Dex/Entry1|v=Stadium|t=FFF|color=000|entry=The bulb-like pouch on its back grows larger as it ages. The pouch is filled with numerous seeds.}}
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{{Dex/Gen|gen=II}}
{{Dex/Entry1|v=Gold|entry=The seed on its back is filled with nutrients. The seed grows steadily larger as its body grows.}}
{{Dex/Entry1|v=Silver|entry=It carries a seed on its back right from birth. As it grows older, the seed also grows larger.}}
{{Dex/Entry1|v=Crystal|entry=While it is young, it uses the nutrients that are stored in the seeds on its back in order to grow.}}
{{Dex/Entry1|v=Stadium 2|t=FFF|color=000|entry=The seed on its back is filled with nutrients. The seed grows steadily larger as its body grows.}}
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{{Dex/Gen|gen=III}}
{{Dex/Entry3|v=Ruby|v2=Sapphire|v3=Emerald|t=FFF|t2=FFF|t3=FFF|entry=Bulbasaur can be seen napping in bright sunlight. There is a seed on its back. By soaking up the sun's rays, the seed grows progressively larger.}}
{{Dex/Entry1|v=FireRed|entry=There is a plant seed on its back right from the day this Pokémon is born. The seed slowly grows larger.}}
{{Dex/Entry1|v=LeafGreen|entry=A strange seed was planted on its back at birth. The plant sprouts and grows with this Pokémon.}}
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{{Dex/Gen|gen=IV}}
{{Dex/Entry3|v=Diamond|v2=Pearl|v3=Platinum|entry=For some time after its birth, it grows by gaining nourishment from the seed on its back.}}
{{Dex/Entry1|v=HeartGold|entry=The seed on its back is filled with nutrients. The seed grows steadily larger as its body grows.}}
{{Dex/Entry1|v=SoulSilver|entry=It carries a seed on its back right from birth. As it grows older, the seed also grows larger.}}
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{{Dex/Gen|gen=V}}
{{Dex/Entry2|v=Black|v2=White|t=FFF|entry=For some time after its birth, it grows by gaining nourishment from the seed on its back.}}
{{Dex/Entry2|v=Black 2|v2=White 2|t=FFF|entry=For some time after its birth, it grows by gaining nourishment from the seed on its back.}}
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{{Dex/Gen|gen=VI}}
{{Dex/Entry1|v=X|t=FFF|entry=A strange seed was planted on its back at birth. The plant sprouts and grows with this Pokémon.}}
{{Dex/Entry1|v=Y|entry=For some time after its birth, it grows by gaining nourishment from the seed on its back.}}
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