04/08/2026
There are insects in your soil right now that glow in the dark. They've been there for over a year.
Firefly larvae live in the top layer of your soil and leaf litter, hunting slugs and snails. They're small, flat, segmented, and faintly luminescent even underground. Sometime in late spring they'll pupate and emerge as the flashing adults your kids chase in July.
The timing creates a collision. Most lawn treatments go down in April and May — exactly when the larvae are feeding in that same soil layer. What reaches the earthworms reaches them too.
One decision protects them.
🌿 Skip the broadleaf herbicide this spring:
- Clover and violets in your lawn aren't competing with grass — they're feeding pollinators and sheltering the soil where larvae are hunting
- The litter under your trees and shrubs is their primary food zone — leave it until mid-May
- If you can leave one strip unmowed through June, that tall grass becomes the stage where adults flash and find mates
The larvae are already there. They just need the soil they're living in to stay the way it is for eight more weeks 🌱