Do Spider Plants Repel Spiders

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.

Spider plants do not repel spiders.
 
In fact, the idea that a spider plant repels spiders is a common myth with no scientific backup.
 
If you’ve been wondering whether spider plants repel spiders, the short answer is no, they don’t.
 
But that doesn’t mean spider plants aren’t wonderful houseplants for other reasons.
 
Let’s dig into why this myth started and what spider plants actually do.
 

Why Spider Plants Don’t Repel Spiders

The belief that spider plants repel spiders comes from their name, not their biology.
 
Here are the real reasons spider plants have no effect on spiders at all.
 

1. No Natural Repellent Compounds

Many plants that repel insects contain essential oils or compounds that pests find unpleasant.
 
For example, peppermint and lavender can deter certain bugs because of their strong scents.
 
Spider plants don’t produce any such repellent compounds.
 
They don’t release chemicals that spiders find irritating or avoid.
 
So a spider plant repels spiders only in the imagination of hopeful gardeners.
 

2. Spiders Are Not Deterred by Spider Plants

Spiders are predators that hunt other insects, not plants.
 
They follow vibrations and prey cues rather than plant smells.
 
Since spider plants don’t emit anything that spiders dislike, they ignore them completely.
 
If you place a spider plant near a window, a spider might even set up a web nearby.
 
That’s because the plant provides a good structure for web-building.
 

3. The Name Confusion Is Real

Spider plants got their name from their long, spidery leaves and the baby plantlets that dangle like spiders.
 
People assumed that if it’s called a spider plant, it must repel spiders.
 
But that’s like thinking a spider monkey will scare away monkeys.
 
The name has nothing to do with pest control.
 

The Myth of Spider Plants and Spiders

Let’s explore where this myth came from and why it persists.
 

1. Historical Beliefs

In some cultures, people believed spider plants kept spiders away if hung near doorways.
 
This belief might have started because spider plants are easy to grow and often placed in kitchens.
 
Spiders naturally avoid busy areas, so the plant got the credit.
 
No study has ever proven that spider plants repel spiders.
 

2. Internet Misinformation

Social media and gardening forums often share unverified claims.
 
One person says spider plants repel spiders, and the idea spreads.
 
Before you know it, the myth becomes accepted as fact.
 
But you can trust that if spider plants repelled spiders, pest control companies would use them.
 

Benefits of Spider Plants Even Without Spider Repellent

Even though spider plants don’t repel spiders, they’re still fantastic houseplants.
 
Here’s why you should keep one in your home.
 

1. Air Purification

Spider plants are known to remove pollutants like formaldehyde and xylene from indoor air.
 
They’re one of the top plants recommended by NASA for cleaning the air.
 
So while a spider plant repels spiders? No, it cleans your air instead.
 

2. Safe for Pets

Many houseplants are toxic to cats and dogs, but spider plants are non-toxic.
 
You can have a spider plant repels spiders myth busted while knowing your pets are safe.
 
However, cats sometimes nibble the leaves, which can cause mild stomach upset.
 
But it’s still a much safer choice than lilies or pothos.
 

3. Easy to Propagate and Grow

Spider plants produce “spiderettes” or baby plants that root easily in water or soil.
 
They thrive in low light and tolerate some neglect.
 
You can fill your entire home with them without spending much money.
 
And of course, they still won’t repel spiders, but they will add greenery.
 

So, Do Spider Plants Repel Spiders?

Spider plants do not repel spiders.
 
The idea that a spider plant repels spiders is a myth with no evidence.
 
If you’ve been hoping to use spider plants as a spider deterrent, you’ll need other methods.
 
But that doesn’t mean spider plants are useless.
 
They purify the air, are safe for pets, and are incredibly easy to grow.
 
So enjoy your spider plants for what they are, not for what they can’t do.
 
Keep them on your windowsill and rest easy knowing they won’t repel spiders, but they will brighten your space.