How to Grow Pothos in Water with Roots Successfully
Learn exactly how to grow pothos in water with roots already established — from choosing the right cutting to keeping your water roots healthy long-term.
Why Growing Pothos in Water Is Easier Than You Think
Pothos (Epipremnum aureum) is one of the most forgiving houseplants on the planet, and that generosity extends to growing in water. Whether you want a minimalist vase on your windowsill or you're building a full water garden setup, pothos thrives when transitioned properly. The key is understanding how to grow pothos in water with roots that are already adapted — or how to encourage those roots to develop in the first place.
In this guide, we'll walk you through every step, from taking the perfect cutting to maintaining your water-rooted pothos for months (and even years) to come.
What You'll Need to Get Started
Before diving in, gather a few simple supplies. You don't need anything fancy — pothos are wonderfully low-maintenance plants.
- A healthy pothos cutting with at least one node
- A clean glass, vase, or jar — clear containers let you monitor root growth
- Filtered or distilled water (or tap water left out overnight to dechlorinate)
- Scissors or pruning shears sanitized with rubbing alcohol
- Liquid balanced liquid fertilizer (optional but recommended for long-term growth)
How to Take the Right Cutting for Water Propagation
The success of growing pothos in water starts with choosing the right cutting. A cutting without a node simply won't root, so this step is critical.
Finding the Node
A node is the small, brown bump on the stem where a leaf meets the vine. This is where roots will emerge. Look for a cutting that includes at least one node and ideally one or two healthy leaves.
- Locate a healthy vine on your pothos plant.
- Using clean scissors, cut just below a node at a 45-degree angle.
- Your cutting should be 4–6 inches long with one to three leaves attached.
- Remove any leaves that would sit below the waterline to prevent rot.
Should You Use a Cutting with Existing Roots?
If you already have a pothos cutting with roots — perhaps from a friend's plant or a store-bought propagated stem — you're one step ahead. Cuttings with established roots will adapt to water even faster. Just rinse the roots gently under lukewarm water before placing them in your vessel. Avoid scrubbing or tearing the delicate root hairs.
Setting Up Your Water Growing Environment
The environment you create will make or break your water-grown pothos. Fortunately, getting it right is simple once you know what to look for.
Choosing the Right Container
Clear glass containers are ideal because they let light reach the roots and allow you to easily spot any discoloration or debris. However, if you notice algae buildup becoming a problem, switch to a darker or opaque vessel. Mason jars, bud vases, and even repurposed wine bottles all work beautifully.
Water Quality Matters
Tap water can contain chlorine and fluoride, which may inhibit root development over time. For best results, use filtered water or let tap water sit uncovered for 24 hours before use. Room-temperature water is ideal — cold water can shock the roots.
Light Requirements
Place your water-rooted pothos in a spot with bright, indirect light. A north- or east-facing windowsill is perfect. Avoid direct sunlight, which can overheat the water and encourage excessive algae growth. If you're curious about how different lighting conditions affect pothos growth, check out our guide on pothos light requirements for every room.
How Long Does It Take for Roots to Grow?
If you're starting with a fresh cutting, expect roots to appear within 1 to 4 weeks, depending on temperature and light. Warmer rooms (between 65–85°F / 18–29°C) speed up root development significantly. If you already have a cutting with roots, you'll skip this waiting period entirely and can focus on encouraging those roots to grow longer and stronger.
Once roots reach about 1–2 inches in length, your pothos is considered established in water and can be maintained indefinitely in its aquatic home.
Keeping Your Water-Rooted Pothos Healthy Long-Term
Growing pothos in water long-term requires a little more attention than the initial setup. Here's how to keep things thriving.
Change the Water Regularly
Fresh water is the single most important factor for long-term water pothos health. Change the water every 1 to 2 weeks to prevent bacterial buildup, root rot, and unpleasant odors. When you do, rinse the container and gently swish the roots under room-temperature water.
Add a Diluted Fertilizer
Since water lacks the natural nutrients found in soil, your pothos will eventually need supplemental feeding. Add a few drops of a balanced liquid fertilizer (diluted to quarter strength) to the water every 3 to 4 weeks. Over-fertilizing can cause salt buildup and root burn, so less is always more.
Watch for These Common Issues
- Yellow leaves: Often a sign of too little light or water that's gone stale. Change the water and move your plant to a brighter spot.
- Slimy or brown roots: This indicates root rot caused by stagnant water or bacterial growth. Trim the affected roots with clean scissors, clean the vase thoroughly, and refill with fresh water.
- Algae growth: A natural result of light hitting the water. Switch to a dark container or move your plant away from direct sun.
- Slow growth: Water-grown pothos typically grow more slowly than soil-grown plants. Adding diluted fertilizer and ensuring adequate light will help.
If root rot becomes a recurring issue, our pothos troubleshooting guide covers all the common problems and solutions in detail.
Can You Transfer a Water-Rooted Pothos to Soil?
Yes — but the transition needs to be done gradually. Water roots and soil roots are structurally different, and moving a water-rooted plant directly into dry quality potting mix can cause serious stress. To make the switch successfully, plant your pothos in a well-draining potting mix and keep the soil consistently moist for the first two to three weeks. This gives the roots time to adapt to their new environment. For a deeper dive into soil options, visit our article on the best potting mix for pothos plants.
Final Thoughts on Growing Pothos in Water
Growing pothos in water with roots is one of the most rewarding and low-effort plant projects you can take on. Once established, a water-grown pothos can brighten up a shelf, desk, or bathroom for years with very little investment of time or money. The keys to success are simple: fresh water, bright indirect light, occasional fertilizing, and a little patience.
Whether you're a seasoned plant parent or just getting started, pothos in water is a wonderful way to connect with the joy of growing — no soil required. Ready to try propagating other plants the same way? Check out our guide on water propagation for beginners to keep the momentum going.
Frequently Asked Questions
Can you grow pothos in water without soil?
Yes, pothos can thrive long-term in water alone. The key is starting with a cutting that has at least one node and maintaining clean, quality water.
What kind of water is best for growing pothos in water?
Filtered or distilled water is best. If using tap water, let it sit uncovered for 24 hours to allow chlorine and fluoride to dissipate before use.
How do you take a pothos cutting for water propagation?
Cut a 4–6 inch stem just below a node at a 45-degree angle using clean scissors, keeping one to three leaves attached and removing any leaves that would fall below the waterline.
Can you put a pothos cutting with existing roots directly in water?
Yes, cuttings with existing roots adapt to water even faster. Simply rinse the roots gently under lukewarm water before placing them in your container.
What container should I use to grow pothos in water?
Clear glass containers like mason jars, bud vases, or wine bottles work best because they let you monitor root growth. Switch to an opaque container if algae becomes a problem.
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