04/01/2026
That “messy” layer of leaves, hollow stems, and dry plant debris in your garden?
It might look untidy to us.
But to many insects, it’s essential winter shelter.
Native bees, ladybugs, fireflies, moths, butterflies, and other beneficial insects spend the colder months hidden in leaf litter or tucked inside hollow stems. Some are overwintering as adults, others as larvae or pupae. Clear everything too early, and you may remove, kill, or expose them before they’re ready to emerge.
That’s why many gardeners recommend holding off on heavy spring cleanup until temperatures are consistently around 50°F (10°C) or warmer for several days. Even then, a gradual approach is best—so late-emerging species still have a chance.
A tidy garden isn’t always a healthy one.
• Leaf litter isn’t neglect — it’s habitat.
• What looks dead may be full of sleeping life.