castle in the early 1900s. A search in 2002 did not locate the fern. Gallery See also Littlestane Loch References External links Video footage of Lawthorn Mount and its links with the Barony of Stane. Listed building record from Historic Environment Scotland Castles in North Ayrshire Category B listed buildings in North Ayrshire Listed castles in Scotland Irvine, North Ayrshire