(Pokémon Gold, Silver and Crystal Versions)
Synthesis is a Grass-type move.
Learnset
The following Pokémon can use Synthesis:
| Pokémon | Learnt |
|---|---|
| Oddish | by breeding |
| Bellsprout | by breeding |
| Exeggcute | by breeding |
| Bulbasaur | at level 39 |
| Ivysaur | at level 47 |
| Venusaur | at level 53 |
| Chikorita | at level 22 |
| Bayleef | at level 23 |
| Meganium | at level 23 |
| Hoppip | at level 1GS |
| Hoppip | at level 5C |
| Skiploom | at level 1 |
| Skiploom | at level 5C |
| Jumpluff | at level 1 |
| Jumpluff | at level 5C |
| Sunkern | at level 31 |