Yes, there is a cultivar Pendula but the name of the Pendula is bad.
not to be used for cultivar, because there was a Larix pendula synonym for Larix americana syn. for Larix laricina
cultivar Pendula It has an upright terminals therefore, no grafts just remove the terminal, ascending branches initially later fall down and hanging
other overhanging larix are not overhanging, they are grovelling grafts on the stem.
Pendula is hanging