That crushed eggshell ring around your hostas isn’t protecting them—it might even be attracting slugs. The real problem isn’t on the surface; it’s hiding in your mulch, waiting for darkness. Learn why this popular gardening hack fails and what actually works.
For years, beer traps seemed to work—until a gardener realized dozens of dead slugs in the morning meant nothing when lettuce kept disappearing at the same rate. The problem isn’t the traps. It’s where they’re placed, which slugs they catch, and what gardeners refuse to see in the data.
After twelve years of scattering crushed eggshells around hostas, one gardener watched a slug glide straight over them without hesitation. The beloved folk remedy has no scientific backing, but the myth persists anyway—and there are far better solutions.