She doesen't You have to get a TM
At level 19, Roselia leans magical leaf. Some of the other moves Roselia can learn are blizzard, solar beam, energy ball, and poison sting.
level one hyper beam
Level 46.
dragonair can learn ice beam any level
Venusaur learns solar beam at level 65 in Red, Green, Blue, Yellow, Gold, Silver, Crystal, Ruby, Sapphire, FireRed, LeafGreen, and Emerald. But Venusaur learns solar beam at level 53 in Diamond, Pearl, and Platinum.
At level 19, Roselia leans magical leaf. Some of the other moves Roselia can learn are blizzard, solar beam, energy ball, and poison sting.
level one hyper beam
no it can not learn it but you can get ice beam as a TM is number 13
Level 46.
Cherubi learns Solar Beam at level 37, but if it evolves into Cherrim, it learns it at level 43
65
it doesn't learn it you have to teach it to it
Exeggutor does not learn solar beam at any natural level. To teach it solar beam you must get the TM first and use it on the Exeggutor.
Level 53.
Bellossom cannot learn Petal Dance or Solar Beam via level up in DPPTHGSS. However, Bellossom can learn Solar Beam through TM. Gloom learns Petal Dance at level 53, so if you let it learn Solar Beam, then evolve it. In RSEFRLG, Bellossom will learn both Petal Dance and Solar Beam. Petal Dance at level 44 and Solar Beam at level 55.
Catch Groudon, a level 70 Legendary Pokemon... It already got a Solar Beam before and after you catch it...
Cherrim learns solar beam at level 43. In order to expedite the process, one can use TM22. Additionally, Cherubi, Cherrim's preceding evolution, learns solar beam earlier; at level 37.