08/12/2026
Meet Your Garden's Best Helpers: Beneficial Insects
Not every bug in your garden is a pest! In fact, some insects are working hard to protect your plants naturally by feeding on harmful pests.
Here's a look at some of Maine's garden superheroes:
🐞 Lady Beetles (Ladybugs)
Both adults and larvae feast on aphids, mites, and scale insects. One lady beetle can eat dozens of aphids in a single day!
🪰 Hoverflies
Their adults resemble small bees and are excellent pollinators. Their larvae are voracious predators that feed on aphids and other soft-bodied insects.
🕸️ Green Lacewings
Known as "aphid lions," lacewing larvae eat aphids, mealybugs, thrips, whiteflies, and small caterpillars.
🪲 Praying Mantises
These patient hunters catch a variety of insects, including flies, beetles, moths, and even some garden pests. While they're generalists and don't distinguish between "good" and "bad" bugs, they're fascinating predators to have around.
🪺 Parasitic Wasps
These tiny, non-aggressive wasps lay their eggs inside garden pests like tomato hornworms, cabbage worms, and aphids. They're one of nature's best forms of biological pest control.
🌼 How can you attract beneficial insects?
• Plant a variety of flowering plants.
• Grow herbs like dill, fennel, cilantro, and thyme.
• Avoid broad-spectrum insecticides whenever possible.
• Leave a few natural areas for insects to shelter.
A healthy garden isn't one without insects—it's one with the right balance of insects.
Which beneficial bug have you spotted in your garden this summer?