Talk to the kid to the left and he will give you TM49 Echoed Voice. Pick up the Pecha Berries(x3), Cherri Berry (x2) and Oran Berries(x2) then enter the house.
Once you enter the Pretty Petal Flower House, talk to the lady nearest the entrance to know more about berries.
Head for the back and talk to the girl to obtain the Wailmer Pail. This allows you to water planted berries. Talk to the little girl to the right and she will give you a random berry. She gives random berries on a daily basis so visit her again the following day.
Exit the house end continue to the right and battle the Lady. Behind her is a Lass
Lady Cindy(Prize Money: P1,200)
Pokémon:
Lass Haley(Prize Money: P128)
Pokémon:
Ignore the tree for now and make your way up the bridge. Prepare for a double battle.
Twind Gina & Mia(Prize Money: P72)
Pokémon:
Cross the bridge and talk to the Fisherman to the right for a battle. ) Continue to the right and talk to the old lady there for a Chesto Berry pick up the Oran Berries(x8) and Cheri Berries (x4)
Fisherman Ivan(Prize Money: P224
Pokémon:
Make your way back and north. Hug the wall to the right and follow the path to Rustboro City. At the end of the path is an X Defense. Head back and enter Rustboro City’s main entrance.
Thanks a lot you really helped