You need an Eevee and level it up at Eterna Forest.
In a battle at the top of Route 212
to get a leafeon in Pokemon platinum, you need to have an eevee and then at any lvl you have to use a leaf stone!
Get an Eevee and level it up in the Eterna Forest.
in order to get a leafeon you will first need your eevee and then go into eterna forest and find the rock that is covered in moss. level your eevee up there and it will evolve into a leafeon :)
No.
glaceon
Gardenia has one.
Pokemon Number 169 in Platinum is Leafeon
(dim wit) You can't catch them in Pokemon Leaf Green because Leafeon and Glacieon was discovered in the Sinnoh region (Diamond, Pearl, and Platinum).
tomorrow
No. The only way to get glaceon and/or leafeon is to trade with diamond,pearl, or platinum.
you can't. there's no moss-stone to evolve it, so you'll need to trade it from diamond, pearl or platinum