This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
Peace lilies get holes in their leaves for a few specific reasons, and the most common culprit is pests like thrips.
If you’ve noticed ragged holes or torn edges, that damage isn’t random, something is actively eating or injuring your plant.
Understanding why does my peace lily have holes in the leaves means checking for insects, diseases, and even physical harm around your home.
Many plant parents assume it’s a disease first, but the truth is that most peace lily leaf holes come from tiny bugs you might not even see.
In this post, we’ll look at the main causes of peace lily holes in leaves, plus simple fixes that will help your plant recover.
Let’s jump in.
Why Does My Peace Lily Have Holes in the Leaves?
Your peace lily has holes in the leaves mostly because of insect pests that feed on the foliage, though physical damage and disease can look similar.
To find out what’s hurting your plant, you need to inspect both sides of the leaves and the soil too.
Here are the most common reasons why does my peace lily have holes in the leaves.
1. Thrips Are the Number One Culprit
Thrips are tiny, slender insects that absolutely love peace lilies.
They scrape the leaf tissue and suck out the contents, which leaves silvery streaks and irregular holes behind.
If you hold a damaged leaf up to the light and see tiny dark specks near the holes, thrips are certainly the reason why does my peace lily have holes in the leaves.
These pests multiply fast in warm, dry indoor air, so catching them early is important.
They’re so small that you might not spot them without a magnifying glass, but the damage they cause is unmistakable.
2. Caterpillars and Other Chewing Pests
Caterpillars, earwigs, and slugs take actual bites out of peace lily leaves, leaving bigger, ragged holes that are easy to spot.
Outdoor peace lilies are especially at risk, but indoor plants can get caterpillars too if windows stay open or new plants bring in eggs.
This damage is easy to see in action, so check your peace lily at night because many of these chewers feed after dark.
Look closely at the edges of the holes for any tiny droppings, which is a solid clue that a caterpillar has been snacking.
3. Physical Damage That Mimics Pests
Sometimes peace lily holes in leaves have nothing to do with bugs at all.
Bumping the plant, brushing against it, or having pets and kids poke the leaves can create tears and holes that look similar to pest damage.
If you don’t see any insects, webbing, or sticky residue, and the damage isn’t spreading, physical injury is likely the true answer to why does my peace lily have holes in the leaves.
Also check if your peace lily is near a busy walkway or frequently opened door, where accidental bumps happen all the time.
Other Causes of Peace Lily Holes in Leaves
Pests are the main reason, but a few care issues can also explain why does my peace lily have holes in the leaves.
These problems create weak tissue that eventually tears and falls out, leaving holes behind.
1. Fungal and Bacterial Leaf Spot
Fungal and bacterial infections cause spots on peace lily leaves, and when those spots dry up and drop out, they become holes.
This happens most often when water sits on the leaves for too long or air circulation is poor.
Yellow or brown rings around the holes point to disease instead of pests, so check the pattern before treating.
2. Nutrient Deficiencies
A peace lily that lacks calcium or magnesium can develop brittle spots that eventually turn into holes.
Old potting soil with no fertilizer is a common reason, and feeding your plant regularly during the growing season will keep peace lily holes in leaves from forming.
3. Overwatering and Root Stress
Too much water makes peace lily roots struggle to breathe, and the stressed plant starts shedding leaves from the bottom.
Those damaged lower leaves can look like they have holes or gashes as tissue breaks down.
If the soil is soggy and holes appear mainly on older leaves, overwatering is probably the reason why does my peace lily have holes in the leaves.
How to Fix Peace Lily Holes in Leaves
Once you know the cause, you can treat your peace lily and stop new damage from happening.
Here’s a simple plan that covers the most common situations.
1. Rinse and Quarantine the Plant
If pests are to blame, give your peace lily a gentle rinse in the sink with lukewarm water.
This knocks off thrips and other small insects hiding on the foliage.
Keep the plant away from other houseplants for a few weeks so the problem doesn’t spread.
2. Spray With Insecticidal Soap or Neem Oil
For thrips and chewing pests, use an insecticidal soap or neem oil spray, covering both sides of the peace lily leaves.
Repeat once a week for a month to catch all life stages, and always test on one leaf first to avoid burning.
For fungal disease, improve airflow, water less, and apply copper fungicide if needed.
3. Adjust Your Care Routine
Let the top inch of soil dry before watering, use a pot with drainage holes, and keep your peace lily in bright, indirect light.
Water directly onto the soil instead of over the leaves, and trim away the worst damaged leaves with clean scissors.
New growth should come in smooth and healthy, leaving peace lily holes in leaves in the past.
So, Why Does My Peace Lily Have Holes in the Leaves?
Peace lilies get holes in their leaves mostly because of insect pests like thrips, though caterpillars, disease, physical damage, and poor care can also be responsible.
Start by checking the leaves closely and identifying which symptom matches your plant, then treat it quickly with the right solution.
With consistent watering, good airflow, and regular checks, your peace lily will stay strong and beautiful for years to come.