Can Spider Plants Be Submerged In Water

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 can be submerged in water, but only in the right way and under the right conditions.
 
If you’ve been asking if spider plants can be submerged in water, the short answer is yes, but they can’t live fully underwater forever.
 
Spider plants are popular houseplants known for their arching leaves and tiny plantlets, and many people wonder if they can grow spider plants in water alone.
 
Submerging spider plants in water can work for propagation and short-term growth, but you need to know the specific steps to keep them healthy.
 
In this post, we’ll explore whether spider plants can be submerged in water, how to do it successfully, and what to watch out for.
 
Let’s dive into the details of submerging spider plants in water.
 

Why Spider Plants Can Be Submerged In Water

Spider plants can be submerged in water, and here’s why this method actually works for them.
 

1. Spider Plants Are Adaptable to Hydroponic Conditions

Spider plants have a natural ability to adapt to growing in water because they produce roots easily from cuttings.
 
When you take a spider plantlet and place it in water, it quickly develops water roots that can absorb oxygen and nutrients from the water.
 
This adaptability is why many gardeners successfully grow spider plants submerged in water for months at a time.
 
The roots of spider plants don’t rot as easily as some other houseplants when kept in clean water.
 

2. Propagation Often Involves Submerging Spider Plant Cuttings

The most common reason to submerge spider plants in water is for propagation.
 
Spider plant babies, or plantlets, are often placed in water to root before being transferred to soil.
 
During this stage, the base of the plantlet is submerged in water while the leaves stay above the surface.
 
This partial submergence encourages root growth without drowning the plant.
 
Many plant lovers keep their spider plants submerged in water indefinitely because they thrive in vases or jars.
 

3. Spider Plants Can Survive Permanently in Water With Care

While completely submerging the entire spider plant is not recommended, keeping the roots submerged in water is possible.
 
You can grow a mature spider plant in a jar of water where only the roots are under water.
 
The leaves and crown must stay above the water line to prevent rot.
 
If you submerge spider plants correctly, they can live for years in a hydroponic setup.
 
This method is a great alternative for people who struggle with overwatering in soil.
 

How to Submerge Spider Plants In Water Successfully

To get the best results when you submerge spider plants in water, follow these steps carefully.
 

1. Choose the Right Container for Submerging Spider Plants

Use a clear glass jar or vase so you can monitor root health and water level.
 
The container should be wide enough to hold the root system without crowding.
 
Avoid containers with narrow necks that might trap moisture against the crown.
 
When you submerge spider plants, make sure only the roots are under water, not the leaves or the central stem.
 

2. Use Clean, Chlorine-Free Water

Tap water often contains chemicals that can harm spider plants when they’re submerged in water for long periods.
 
Let tap water sit out for 24 hours to allow chlorine to evaporate, or use filtered water.
 
Change the water every one to two weeks to prevent stagnation and bacterial growth.
 
Fresh water keeps oxygen levels high, which is crucial when you submerge spider plants.
 

3. Add a Weak Liquid Fertilizer

Spider plants submerged in water don’t have access to soil nutrients, so you need to feed them.
 
Use a balanced liquid houseplant fertilizer diluted to half strength.
 
Add a few drops to the water every four to six weeks during the growing season.
 
Too much fertilizer can burn the roots, so go easy when submerging spider plants.
 

4. Provide Indirect Sunlight

Spider plants that are submerged in water need bright, indirect light to photosynthesize.
 
Place your jar near a window with filtered light, but avoid direct sun that can overheat the water.
 
Rotate the jar occasionally so all sides of the plant get light.
 
Proper lighting keeps your spider plants healthy when they’re fully submerged in water.
 

Common Mistakes When Spider Plants Are Submerged In Water

Avoid these pitfalls to prevent damage when you submerge spider plants in water.
 

1. Submerging the Crown or Leaves

The biggest mistake is submerging spider plants completely underwater, including the crown where leaves emerge.
 
The crown will rot quickly if it stays wet constantly.
 
Only the roots should be under water, while the rest of the plant stays dry.
 
If you’ve tried submerging spider plants and they turned yellow, this is likely the cause.
 

2. Using Stale or Dirty Water

Water that sits for weeks without changing becomes stagnant and low in oxygen.
 
This can lead to root rot or algae growth when spider plants are submerged in water.
 
Always change the water weekly or at least every two weeks.
 
Clean water is essential for long-term success when submerging spider plants.
 

3. Forgetting to Acclimate the Plant

If you move a spider plant from soil directly into water, it may experience shock.
 
Gradually transition by rinsing soil off the roots and placing them in water.
 
Some leaf yellowing is normal during the adjustment period when submerging spider plants.
 
Cut off any dead leaves to keep the plant focused on new growth.
 

So, Can Spider Plants Be Submerged In Water?

Spider plants can be submerged in water, but only their roots should be under water.
 
The leaves and crown must stay above the surface to prevent rot.
 
Spider plants are excellent candidates for water culture because they root easily and adapt well.
 
With clean water, indirect light, and occasional fertilizer, your submerged spider plants can thrive for a long time.
 
Just remember that submerging spider plants isn’t the same as growing them underwater entirely.
 
Keep the roots wet and the leaves dry, and you’ll have a happy, healthy spider plant in water.
 
Now you know exactly how to answer the question: yes, spider plants can be submerged in water when done the right way.