How to Propagate Pothos: Water and Soil Methods
Take a 10-centimetre pothos cutting with one node — the brownish, slightly raised bump on the stem where a leaf attaches — and place it in a glass of water. Within 7–10 days, white root filaments emerge from the node. By day 14–21, the roots are long enough to transplant. By day 30, the cutting is producing new leaves as an independent plant. This pace holds in ordinary indoor conditions without rooting hormone, without humidity tents, and without any precision timing. The main reason pothos cuttings fail is not that conditions were wrong but that the cutting had no node — a leaf on a bare stem section without a node will not produce roots under any conditions.
How to propagate Pothos — quick overview
- Water rooting: The most common method. Roots appear within 7–14 days and are visible in a clear container, making it easy to monitor progress.
- Soil propagation: Place cuttings directly into moist potting mix. Takes 2–3 weeks for roots to establish, and skips the water-to-soil transition step.
- Propagation in sphagnum moss: Similar to soil, but the high moisture retention of sphagnum produces roots that transition to soil more easily than water-grown roots.
Method 1: Water rooting (most reliable for beginners)
Water rooting is the standard method for pothos because it requires almost no equipment, produces visible roots, and succeeds at a very high rate.
Taking the cutting:
- Identify a healthy vine on your pothos. Look for a vine with at least 3–4 leaves.
- Locate a node — the thickened bump or joint on the stem, usually brown or tan, positioned below a leaf. Aerial roots, if present, emerge from these points and indicate an active rooting site.
- Cut 2–3cm below a node using clean scissors or a blade. The cutting should be 8–15cm long with 2–4 leaves.
- Remove the leaves from the lowest node. Any leaf submerged in water will rot and can contaminate the water. Keep the top 1–2 leaves for photosynthesis.
- If the cutting has visible aerial roots (the brownish-green nubs along the stem), these are already rooting structures — cuttings with aerial roots typically root 30–50% faster than those without.
Water rooting steps:
- Place the cutting in a clean glass or jar with room-temperature water. The node(s) must be submerged; leaves must be above the waterline.
- Position in bright indirect light. Direct sun heats the water and promotes algae growth.
- Change the water every 5–7 days to prevent stagnation and keep oxygen levels up.
- Roots emerge from the node in 7–14 days under normal conditions (20–25°C). In cooler conditions or lower light, add 3–5 days.
- Transfer to soil when roots are 3–5cm long. Longer roots (over 8cm) can become brittle during transplanting — don’t wait too long.
Method 2: Soil propagation (faster to final pot)
Soil propagation skips the water-to-soil transition, which can cause temporary stress as roots adjust to a new medium. Some growers find the overall time from cutting to established plant is slightly shorter with soil.
- Prepare the cutting using the same method as water rooting — node present, lower leaves removed.
- (Optional) Dip the cut end in rooting hormone powder or gel. Not required for pothos, but reduces time to first roots by 3–5 days.
- Fill a small pot (8–10cm diameter) with a well-draining potting mix slightly dampened — moist but not wet.
- Make a hole in the mix with a pencil or finger and insert the cutting 2–3cm deep, ensuring the node is buried.
- Firm the soil gently around the cutting so it stands upright.
- Keep the soil lightly moist — water when the top 1–2cm dries. Do not let the mix dry out completely, but do not waterlog it.
- Maintain 20–25°C in indirect light. Cover with a clear plastic bag for the first week to retain moisture around the cutting (optional).
- The cutting has rooted when it resists a gentle tug — typically 2–3 weeks in warm conditions.
Sphagnum moss alternative: Pack damp sphagnum moss around the cutting node in a small pot or plastic bag. Keep consistently moist. Roots establish in 2–3 weeks and transition to potting soil more smoothly than water-grown roots.
When is the best time to propagate Pothos?
Anytime — pothos is among the few houseplants that propagates reliably year-round when grown indoors. The plant does not have a strong dormancy period, and cuttings taken in winter will root successfully in a consistently warm indoor environment.
That said, spring and summer produce the fastest results: root development at 22–26°C takes 7–14 days in water; at 18–20°C (typical in many homes in winter), the same process takes 14–21 days. The difference is mainly in speed, not in success rate.
If you want to take advantage of the active growing season for the fastest establishment, aim for cuttings in April or May. The new plant will have the full growing season to develop before the following autumn.
How long does propagation take?
| Step | Water rooting | Soil propagation |
|---|---|---|
| First roots visible | 7–14 days | 14–21 days (underground) |
| Roots ready for transplant / fully established | 14–21 days | 21–28 days |
| First new leaf on the cutting | 21–35 days | 21–35 days |
| Ready for normal care routine | 4–6 weeks | 4–6 weeks |
Both methods produce plants ready for normal care within 4–6 weeks. The main advantage of water rooting is visibility — you can confirm root development without disturbing the cutting. The main advantage of soil propagation is that there’s no transplant step.
Common propagation problems
Cutting present but no roots after 3 weeks: Almost always a missing or damaged node. A pothos cutting that is all stem and leaves, with no thickened node point, will not root. Re-examine the cutting. If no node is visible, take a new cutting that clearly includes one.
Roots rotting in water, black and slimy: Water was not changed frequently enough, or the cutting was placed in direct sun, warming the water and promoting bacterial growth. Trim away any rotted root tips with clean scissors, replace with fresh water, and move to indirect light. Change water every 5 days rather than weekly.
Cutting dropped all its leaves after being placed in water: Normal stress response to the transition, particularly if the cutting had long roots already established and was abruptly moved to water. The stem typically recovers if the node is submerged. A bare stem with a rooted node will still produce new growth once roots re-establish in the new medium.
New growth very slow after transplanting from water to soil: Water roots are structurally different from soil roots — they have fewer root hairs and struggle initially in soil. A 2–3 week slowdown after transplanting is normal. Keep the soil consistently moist (slightly more than normal care would require) for the first 3 weeks to help the roots adjust.
How to care for newly propagated Pothos
Once the cutting shows active new leaf growth — typically 3–5 weeks after rooting — it is ready for normal care:
- Watering: Water when the top 2–3cm of soil has dried. New plants in small pots dry out faster than established plants in larger containers; check every 3–4 days initially.
- Light: Pothos tolerates a wide range, but newly propagated plants grow faster in medium to bright indirect light than in dim conditions.
- Fertilising: Begin feeding with a diluted liquid fertiliser 6–8 weeks after transplanting, once the root system is actively growing in its new pot.
- Repotting: When roots begin circling the bottom of the pot or emerging from drainage holes — typically 4–6 months after propagation — move up one pot size (2–3cm larger diameter).
- Pinching for fullness: Pinching the growing tip of each stem produces branching from lower nodes, making the new plant fuller. Do this once the cutting has produced 3–4 new leaves.
For full care guidance, see the Pothos care guide.
Frequently asked questions
Can pothos propagate in winter? Yes. Unlike succulents or snake plants, pothos has no real dormancy period and roots year-round indoors. Winter cuttings take slightly longer — 14–21 days in water rather than 7–14 — but the success rate is essentially the same in a warm indoor environment (above 18°C).
Do I need rooting hormone for pothos? No. Pothos roots so readily from nodes that rooting hormone makes a noticeable difference only in very marginal conditions (cool temperatures, low light). Under normal conditions, skip it.
How long can I keep pothos cuttings in water before planting? You can maintain pothos cuttings in water indefinitely as long as you change the water weekly — some people grow pothos permanently in water. However, if your goal is a soil-grown plant, transplanting earlier (once roots are 3–5cm) produces better soil adaptation than waiting until roots are 10–15cm, which are harder to handle and more prone to breaking.
Why does my pothos cutting have roots but no new leaves yet? Root establishment happens before new leaf growth — the cutting is investing its energy below the soil before resuming visible growth. Once roots are established (typically 2–3 weeks after transplanting from water to soil), new leaf growth follows within 1–2 weeks. If there is no new leaf growth 5 weeks after root establishment, check light levels and watering.