There is no such thing as a berry jar, well, not that I know of anyway.
You can't get it on Pokemon emerald
Its a berry given by Scott in Pokemon emerald.
the Pokemon contest arena
In order to get the Ganlon Berry in Pokemon Emerald you must either have gotten a Jirachi (Through Pokemon Colosseum Bonus Disk) with the Ganlon Berry, or use a cheat device.
Pataya berries must be obtained from either Pokemon colosseum or Pokemon xd gale of darkness trade a Pokemon holding the berry to emerald then plant it to get more.
They are on Mirage Island.
No.
its on route 123
Contest Hall in Lilycove.
Lum berries are randomly given out by the berry masters wife.
It's very simple of you want to do Berry crush you need a wireless adapter and another person to do the berry crush and if you want to do any thing wireless in Pokemon emerald then you need a GBA or GBA SP
It is possible to obtain a Custap berry in Pokemon Pearl. To get it you have to trade from Ruby, Sapphire or Emerald version.