In Pokémon Ruby, the moves that Gloom can use would include ones such as Sweet Scent, Absorb, Acid, Poisonpowder, Stun Spore, Moonlight, Petal Dance, Bullet Seed, Sunny Day, Return, Frustration, Toxic, Protect, Giga Drain, Double Team, Solarbeam, Sludge Bomb, Secret Power, Rest, Facade, Attract, Cut and Flash.
rock throw
Gloom and Sunkern.
Gloom
use a sun stone on a gloom. train it to LV 52 and it will learn leaf storm.
Gloom can be found on routes 121, 123 and in the safari zone on Pokemon ruby. If you are looking for anyother Pokemon, I recomend www.serebii.net they have all the info on Pokemon you'll ever need.
gloom into vileplume.
these Pokemon can learn cut zigzagoon, torchic and its evolution nincada and many more
Use a Sun Stone on a Gloom
its for evolving pokemon.. eg. gloom --> bellosum
The Pokemon that can learn Ice-type moves in Pokemon Ruby would include Swampert, Tentacruel, Golduck, Seel, Dewgong, Cloyster, Vaporeon, Octillery, Suicune, Sealeo, Walrein, Jynx, Articuno, Swinub, Glalie, Laapras, Kyogre, Hitmonchan and Medicham.
Oddish, Gloom, Tropius.
Oddish evolves into Gloom with a leaf stone, or at level 21 Gloom evolves: Into Vileplume, using a leaf stone on Gloom. Into Bellosom, using a sun stone on Gloom. ^_^