You can't catch him but there is a way to get one. First beat the Elite four and defeat Red. Once you have done that get one of the three Kanto starters from Prof. Oak. Next go to silph. Co and talk to Steven stone. He will ask what is your favorite gem colour. Pick green to get a Treeko. Level Treeko up to level 16 to get Grovyle.
No, you can not catch Phanpy in SoulSilver. It is a version exclusive to HeartGold.
you cant catch it in soul silver.
you can catch it in your pokewalker in the refreshing feild ruite.
With a pokeball
i think you have to trade for it
No, you cannot catch Kyogre in "Pokémon SoulSilver."
You can't catch bastiodon in Pokemon soulsilver.
You cannot catch Grovyle in Diamond but the only way you can is by having Ruby,Saphhire or Emerald and having Treeko then evole it to Grovyle and migrating it to Diamond if you have Pal Park (south east of Sandgem) but the only way to go to Pal Park is to have the National Dex.
You cannot catch Heatran in Pokémon SoulSilver, you will have to trade for it.
No, you can not catch Phanpy in SoulSilver. It is a version exclusive to HeartGold.
catch it? no.
Grovyle evolves at lv.36,34 or 38 but I'm pretty sure it's 38
Tornadus, Landorous, Reshiram, Virizion, Terrakion, Cobalion, Kyurem, and Victini.
You can catch him in Soulsilver but he moves around.
you can only catch him in soulsilver
no
You can't catch Regigiaas in soulsilver, so you have to trade.