Event Brief
Non-native hammerhead worms could show up as it warms
Filed: Jul 20, 2026 at 9:00 PM ET
Summary: TVA warns Knoxville-area gardeners to watch for invasive hammerhead worms as temperatures rise.
WHO: TVA
WHAT: Stubborn non-native hammerhead worms may appear in Tennessee gardens; TVA advises removal steps like salt/alcohol or freezing.
WHEN: Jul 20, 2026 at 8:42 PM ET
WHERE: Tennessee
WHY: Warmer temperatures can trigger the worms to appear in gardens.
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