Summary: Orchards are a new project introduced in version 1.4.0. They can only be built if you started your game after patching to 1.4.0. However, if you patch a new 1.4.0 game save to the 1.4.1 beta branch version, any Orchards projects that were already completed will vanish from towns and...
I update to e1.4.1beta today, when I load my savedgame which start at e1.4.0beta,I found the orchards disappear from settlements (not castles) and the bonus of food doesn't work either, but in new game, those cities have the bonus from orchards