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A spider plant will grow in water, and it’s actually one of the easiest houseplants to propagate and maintain this way.
If you’ve been wondering whether a spider plant can survive in water alone, the answer is a definite yes.
Many plant lovers keep spider plants in water for months or even years with no soil at all.
The key is knowing how to transition and care for your spider plant in water to keep it thriving.
In this post, we’ll cover why a spider plant will grow in water, how to set it up, and what to watch out for.
Let’s dive into everything you need to know about growing a spider plant in water.
Why a Spider Plant Will Grow in Water
Spider plants are naturally adaptable, which is why a spider plant will grow in water without any soil.
Here are the main reasons why this works so well.
1. Spider Plants Produce Adventitious Roots
Spider plants are great at forming adventitious roots, which are roots that grow from non-root tissues like stems or leaves.
When you place a spider plant cutting in water, these roots develop quickly to absorb moisture and nutrients.
That’s why a spider plant will grow in water even if it was originally grown in soil.
The plant simply adapts by producing water roots that are thinner and more flexible.
2. They’re Naturally Tolerant of Hydroponic Conditions
Spider plants in water essentially live in a hydroponic setup, and they handle it really well.
Unlike many houseplants that rot when overwatered, spider plants can sit in water for long periods.
Their roots are not as sensitive to constant moisture as other plants’ roots are.
This tolerance is exactly why a spider plant will grow in water with minimal fuss.
3. Propagation Is Super Easy
If you have a mature spider plant, you’ll notice tiny plantlets (called pups) dangling from the mother plant.
These pups already have small root nubs, so placing them in water is almost guaranteed to work.
Within a week or two, you’ll see new roots forming, evidence that your spider plant will grow in water just fine.
Propagation in water is a common method because it’s simple and highly successful.
How to Grow a Spider Plant in Water
Now that you know a spider plant will grow in water, let’s go over the steps to do it correctly.
Follow these tips for best results.
1. Choose Healthy Cuttings or Pups
Start with a spider plant pup that has at least a few leaves and a small root stub at the base.
Avoid using leaves alone because a spider plant will only grow in water if there’s a node or root initiation point.
Pups are ideal because they’re already primed to root.
Cut the pup from the mother plant using clean scissors.
2. Use a Clear Glass or Jar
Pick a container where the roots can be fully submerged but the leaves stay dry above the waterline.
A clear glass jar works perfectly because you can see root development and check water levels easily.
Change the water every three to five days to keep it fresh and oxygenated.
Stagnant water can cause bacteria to grow, which might harm your spider plant in water.
3. Provide Bright, Indirect Light
Place your spider plant in water where it receives bright but indirect sunlight.
Direct sun can scorch the leaves and warm the water too much, stressing the plant.
A kitchen counter or a shelf near a north‑facing window is perfect.
If your spider plant will grow in water but the leaves turn pale, move it to a slightly brighter spot.
4. Add Liquid Fertilizer (Optional)
Since your spider plant in water gets no nutrients from soil, you’ll need to feed it occasionally.
Use a diluted, balanced liquid fertilizer every four to six weeks during the growing season.
Too much fertilizer can burn the delicate water roots, so go easy.
A spider plant will grow in water for a long time with just a little nutrient boost now and then.
Common Mistakes When Growing Spider Plants in Water
Even though a spider plant will grow in water, a few errors can slow it down or kill it.
Avoid these pitfalls to keep your plant happy.
1. Letting Leaves Sit in Water
If any leaves are submerged, they can rot and spread bacteria to the roots.
Only the roots and the very bottom of the stem should touch the water.
A spider plant will grow in water much better when the foliage stays dry.
2. Using Tap Water High in Chlorine
Spider plants are sensitive to chemicals like chlorine and fluoride found in tap water.
Let tap water sit out for 24 hours to allow chlorine to evaporate, or use filtered or distilled water.
Brown leaf tips are a sign that your spider plant in water is reacting to chemicals.
Switching to better water will help your spider plant will grow in water with greener leaves.
3. Skipping Water Changes
Stale water becomes low in oxygen and builds up waste products.
Change the water every few days to keep it clear and fresh.
If you notice the water turning cloudy or smelling odd, change it immediately.
Regular water changes are essential if you want your spider plant to grow in water long‑term.
So, Will a Spider Plant Grow in Water?
A spider plant will grow in water, and it can do so beautifully with the right care.
Just remember to choose healthy pups, provide clean water and bright indirect light, and avoid submerging leaves.
With these simple steps, your spider plant in water will thrive as a soil‑free houseplant.
So yes, you can absolutely keep a spider plant will grow in water as a permanent display.
Give it a try and watch those water roots develop over the next couple of weeks.