Spotted this long worm with a flat, shovel-shaped head slithering on the patio stones. It looks totally unnatural. What is this?

Prevention involves regular garden inspection, especially when bringing in new plants or soil. Since hammerhead worms prefer damp conditions, keeping your garden tidy and reducing excess moisture can make the environment less inviting.

Staying alert and addressing sightings early can prevent a small issue from becoming a larger infestation.

11. Why This Invasive Species Matters