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Earwigs generally do not eat marigolds.
While these insects are known for their omnivorous diet, earwigs tend to prefer decaying plant matter, small insects, and fungi rather than healthy, flowering plants like marigolds.
If you’re wondering whether earwigs will eat marigolds in your garden, the short answer is no—they are unlikely to damage healthy marigold plants.
In this post, we’ll explore why earwigs don’t typically eat marigolds, what they do feed on instead, and how to protect your marigolds from any garden pests.
Let’s dive in and get to the bottom of whether earwigs eat marigolds.
Why Earwigs Don’t Usually Eat Marigolds
Earwigs are often misunderstood as plant-eating pests, but when it comes to marigolds, they generally don’t make these vibrant flowers their meal of choice.
1. Earwigs Prefer Decaying Organic Matter
Earwigs primarily feast on decaying leaves, dead insects, and decomposing plant material.
Their role as scavengers means they help clean up organic debris rather than damage healthy, living plants like marigolds.
Because marigolds are robust and often produce chemicals that deter pests, earwigs steer clear of their fresh leaves and petals.
2. Marigolds Produce Natural Pest-Repelling Compounds
Marigolds are famous for their strong scent and natural chemical defenses, including compounds like thiophenes.
These substances have insect-repellent properties that can discourage many bugs, including earwigs, from feeding on them.
The natural pest-repelling ability of marigolds makes them unlikely targets for earwigs who prefer less defended food sources.
3. Earwigs Are Opportunistic Feeders but Avoid Tough, Aromatic Plants
Though earwigs are omnivorous and will nibble on a variety of things, they tend to avoid plants with tough leaves or strong aromas, like marigolds.
They’re more inclined to munch on softer, more vulnerable plants or fallen fruits and vegetables.
This preference means marigolds usually stay intact and healthy even when earwigs are around your garden.
What Earwigs Eat Instead of Marigolds
If earwigs don’t eat marigolds, you might wonder what they do go for in the garden.
1. Soft, Tender Plant Parts and Seedlings
Earwigs love tender new growth and seedlings of various plants, especially if the plants lack protective chemicals.
They may nibble on soft leaves, flowers, or fruits that are damaged or rotting, making these parts more appealing.
Marigolds, with their strong defenses, are less attractive compared to young, tender plants without toxic compounds.
2. Decaying Plant Material
A main staple of an earwig’s diet is decaying vegetation and leaf litter.
This means earwigs play a beneficial role in the garden, helping to break down dead plant matter and return nutrients to the soil.
So, while it may seem like they are always around plants, they are more interested in the dead and decomposing parts rather than live marigold flowers.
3. Small Insects and Pest Eggs
Surprisingly, earwigs also eat small insect pests like aphids and mites, as well as insect eggs.
This makes them valuable allies for gardeners trying to keep harmful pests in check, indirectly benefiting your marigolds and other plants.
They’re not just leaf munchers—they can actually help protect your garden from some destructive insects.
How to Protect Marigolds from Earwigs and Other Pests
Even though earwigs don’t usually eat marigolds, it’s smart to keep an eye on your plants and protect them from all types of garden pests.
Here are some friendly, practical ways to ensure your marigolds stay healthy and earwig-free.
1. Keep Garden Debris Tidy
Because earwigs love hiding in moist leaf litter and decaying plants, keeping your garden clean and free of excessive debris reduces their hiding spots.
Raking up fallen leaves and dead plant material near your marigolds makes the area less attractive for earwigs.
This simple step can discourage earwigs from lingering close to your marigold patches.
2. Use Natural Barriers and Traps
You can create earwig traps by laying dampened rolled-up newspaper, cardboard tubes, or wooden boards near marigold beds.
Earwigs will hide in these during the day, and you can then collect and relocate them away from your plants.
This method is safe, chemical-free, and keeps your marigolds protected without harming beneficial insects.
3. Promote Beneficial Insects
Attracting predators like birds, beetles, and parasitic wasps to your garden helps keep earwig populations balanced.
Beneficial insects help control pest numbers naturally, allowing your marigolds to flourish without unnecessary pesticide use.
Planting a variety of flowers and herbs nearby increases biodiversity and encourages these natural allies.
4. Water Properly to Avoid Excess Moisture
Earwigs prefer moist environments, so watering your garden in the morning instead of evening can help keep soil surfaces dryer at night.
This reduces the moisture that attracts earwigs and prevents them from settling near your marigolds.
Proper watering also benefits the overall health and growth of marigold plants.
5. Use Organic Pest-Control Methods If Necessary
If earwigs ever become a problem around marigolds, organic options like diatomaceous earth sprinkled at the base can deter them.
Neem oil sprays may also discourage earwigs and other pests without harming the flowers or beneficial insects.
Always choose eco-friendly methods to keep your garden safe and sustainable.
So, Will Earwigs Eat Marigolds?
Earwigs generally don’t eat marigolds because these insects prefer decaying plant matter, soft seedlings, and small insects rather than healthy, aromatic plants like marigolds.
The natural pest-repellent chemicals in marigolds make them unattractive to earwigs, meaning your marigolds are safe from these nocturnal garden visitors.
However, keeping your garden tidy, using natural traps, and promoting beneficial insects will help protect your marigolds from any potential pest threats, including earwigs.
Understanding what earwigs typically eat helps you manage your garden more effectively and keep your marigolds blooming beautifully.
So rest easy knowing your bright marigolds are unlikely to be a snack for earwigs anytime soon!
Enjoy your garden and happy growing!