I would continually fertilize back there. Like. Once a week. Fresh bag of cow poop from the store. Nice and stinky. Niiiiiice and stinky. Maybe even throw a midweek chicken poop on the pile.
If you see cars hovering as though for a gathering at the demon's house, go throw a few extra bags out.
If you see cars hovering as though for a gathering at the demon's house, go throw a few extra bags out.