Farms

Small
8x8 Small Scarecrow Garden, obtained through Blue Salt Brotherhood questing

Large
16x16 Scarecrow Garden, obtained through Blue Salt Brotherhood Questline

West Version Quest

Take a pack of Dewstone Petal Dye (100 Narcissus) to Austera in the Solis Headlands

East Version Quest

Take a pack of Mahedevi Bananas to Crescent Throne in Solzreed Peninsula

Underwater
Bought from Mirage Isle for 14 Gilda Stars. Located on the Western Side near the docks. Takes a 16x16 area in Underwater Farm Zones and has a special ability to restore breath.

Takes no materials to place

Farm House
Bought from Mirage Isle for 50 Gilda Stars. Located on the Eastern Side near the Ranch. Has a larger area around it for farming over standard houses.

Public Farms
Most of the zones, or probably every non pvp zone has an Public farm, where free to play players can plant certain plants or grow livestock.

You can plant only 10 plants or grow 10 animals, no matter if you're planting in different zones or farms.

And whatever you've planted will be protected for 2 days. enough time to grow most of the resources.