Pumpkin Spider Alert! The Strange Spider Invading Fall Decorations—Science Explained!

Tue, 05 May 2026 13:57:41 +0000

Pumpkin Spider Alert! The Strange Spider Invading Fall Decorations—Science Explained As autumn settles in, homes across America are decked out in cozy pumpkins, golden leaves, and warm lighting—perfect for fall vibes. But this year, an unexpected guest has critics and composting enthusiasts buzzing: pumpkin spiders. Yes, those tiny, eyeless, almost mythical spiders popping up inside freshly arranged pumpkin centers and seasonal decor. What’s the story behind this strange spider invasion? From biology to prevention, here’s the science explained behind the Pumpkin Spider Alert. ### What Exactly Are Pumpkin Spiders? Contrary to popular belief, pumpkin spiders aren’t a single species. Rather, the term refers to small, non-biting spiders that naturally seek shelter in warm, enclosed spaces during the cooler fall months. Common culprits include cellar spiders, daddy longlegs (harvestmen), and baby orb-weavers—creatures naturally drawn to the sheltered, dim conditions of stacked pumpkins, hay bales, and decorative arches.