| Pokedex Entries: |
| Red | When the bulb on its back grows large, it appears to lose the ability to stand on its hind legs. |
| Blue |
| Yellow | The bulb on its back grows by drawing energy. It gives off an aroma when it is ready to bloom. |
| Gold | Exposure to sunlight adds to its strength. Sunlight also makes the bud on its back grow larger. |
| Silver | If the bud on its back starts to smell sweet, it is evidence that the large flower will soon bloom. |
| Crystal | The bulb on its back grows as it absorbs nutrients. The bulb gives off a pleasant aroma when it blooms. |
| Ruby | There is a bud on this POKéMON's back. To support its weight, IVYSAUR's legs and trunk grow thick and strong. If it starts spending more time lying in the sunlight, it's a sign that the bud will bloom into a large flower soon. |
| Sapphire |
| Emerald | To support its bulb, IVYSAUR'S legs grow sturdy. If it spends more time lying in the sunlight, the bud will soon bloom into a large flower. |
| FireRed | There is a plant bulb on its back. When it absorbs nutrients, the bulb is said to blossom into a large flower. |
| LeafGreen | When the bulb on its back grows large, it appears to lose the ability to stand on its hind legs. |
| Diamond | When the bud on its back starts swelling, a sweet aroma wafts to indicate the flower's coming bloom. |
| Pearl |
| Platinum | When the bud on its back starts swelling, a sweet aroma wafts to indicate the flower's coming bloom. |
| Stadium 1 | The bud on its back apparently draws energy from its body. The bud is said to open into a large flower when fully grown. |
| Stadium 2 | Exposure to sunlight adds to its strength. Sunlight also makes the bud on its back grow larger. |
| TCG | Ivysaur: A sure sign spring is on its way is when the seed on this Pokémon's back flowers. |