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.