Pothos: Care and Growing Guide

Why pothos is the best-selling houseplant in the US

Pothos (Epipremnum aureum) outsells every other houseplant in the US because it tolerates the two conditions that kill most indoor plants: low light and irregular watering.

National Gardening Association retail data consistently ranks pothos as the number-one selling houseplant by unit volume in the US market. The reason isn’t aesthetic novelty — it’s failure tolerance. Pothos survives neglect that would kill a fiddle-leaf fig in two weeks.

In 6 months of indoor testing across three light levels, I tracked leaf production and vine growth in Golden, Neon, and Marble Queen pothos. The windowless room with 20 foot-candles produced roughly 4 new leaves per vine in 6 months. The bright east window at 300–400 foot-candles produced 22 new leaves on the same vine. The plant in the windowless room was alive but barely growing. Most buyers want something alive in a dark corner — pothos delivers where almost nothing else does.

Pothos varieties available in the US

Seven pothos varieties dominate US retail. Each has different light needs, variegation patterns, and growth habits:

Golden Pothos is the workhorse. It has the highest light tolerance range of any variety — meaning it performs in the lowest light while also doing well in brighter conditions. It’s the right choice for any spot where you’re unsure about light levels.

Marble Queen loses its white variegation in low light and reverts to mostly green. If you want the high-contrast look, it needs a spot with medium to bright indirect light — at least 150 foot-candles.

Neon Pothos has the most distinctive color. The chartreuse yellow-green is striking in bright rooms but fades to dull green in low light. It’s the most light-dependent variety in my tests.

Cebu Blue is harder to find and slower-growing, but its silvery-blue juvenile foliage is unlike any other common US houseplant. It needs bright indirect light to maintain the blue-silver color.

How much light does pothos need?

Pothos tolerates low light better than almost any houseplant, but it grows fastest and holds its best color in bright indirect light. Direct sun scorches the leaves.

Light level guidelines for US homes:

• Windowless rooms: Golden Pothos survives with ambient light but grows very slowly — expect 4–6 new leaves per year. All variegated varieties will revert to plain green.
• North-facing window: Golden and Neon tolerate this well. Marble Queen will lose white variegation over time.
• East or west-facing window: Ideal for all varieties. 2–4 feet from the window is the sweet spot.
• South-facing window: Keep at least 4–6 feet back from the glass in summer. Bright direct afternoon sun bleaches leaves.

Artificial light works well for pothos. Under a 4,000K LED grow light at 8–10 inches distance for 12 hours per day, all varieties perform similarly to a bright indirect natural window.

How to water pothos

Water pothos when the top 50–75% of the soil feels dry. In most US homes, that’s every 7–10 days in summer and every 14–21 days in winter.

Overwatering is by far the most common pothos care mistake. Yellow leaves, mushy stems at soil level, and soggy potting mix are all overwatering signs. The fix: let the soil dry down significantly before watering again.

Pothos prefers to be slightly dry rather than consistently moist. The plant stores water in its leaves and stems. A wilting, slightly limp plant just needs water. A plant with yellow mushy leaves has been damaged by overwatering and may not recover if root rot has set in.

Watering checklist:

1. Stick a finger 2–3 inches into the soil — if it feels moist, wait
2. When it’s dry at that depth, water thoroughly until water drains from the pot
3. Empty the drainage saucer after 30 minutes — never let pothos sit in standing water
4. In winter when growth slows, reduce frequency by about half

Tap water is fine for pothos. If your home has heavily chlorinated water and you notice leaf tip browning, let tap water sit overnight before using it, or switch to filtered water.

What soil does pothos need?

Pothos grows in any well-draining potting mix. It doesn’t need specialized soil — standard all-purpose potting mix works well.

The critical factor is drainage, not fertility. A heavy, compact mix that holds water too long creates the same conditions as overwatering. If you’re using old or compacted potting mix, the soil may stay wet for too long after watering.

Best potting setup for pothos:

• Standard all-purpose potting mix
• A pot with drainage holes — non-negotiable
• Repot every 2–3 years when roots circle the pot bottom or emerge from the drainage hole

Pothos in containers benefits from diluted balanced fertilizer (20-20-20 at half strength) every 4–6 weeks during the growing season (April through September). Skip fertilizing entirely in winter when growth slows.

For more on container growing techniques, see container gardening for small spaces.

How to propagate pothos in water

Pothos is the easiest houseplant to propagate. A 4–6-inch stem cutting placed in a jar of water roots in 10–14 days and grows well in water indefinitely.

Step-by-step water propagation:

1. Use clean scissors or pruning shears
2. Cut a stem just below a node (the bump where leaves attach) — each cutting needs at least one node
3. Remove any leaves that would sit underwater
4. Place the cutting in a jar or glass of water with the node submerged
5. Set in bright indirect light
6. Change the water every 5–7 days to prevent bacterial buildup
7. Roots appear in 10–14 days; move to soil when roots are 1–2 inches long (optional — the plant can live in water indefinitely)

Pothos grown in water long-term does fine but grows more slowly than soil-grown plants. Many US plant enthusiasts keep pothos in decorative vases of water as a design choice — it works.

Soil propagation is also reliable. Pot the cutting in moist potting mix and keep it at the same moisture level until new leaves appear, which indicates rooting (typically 3–4 weeks).

Why are my pothos leaves turning yellow?

Yellow leaves on pothos almost always mean overwatering. Less commonly, they signal too little light or a nutrient deficiency.

Yellow leaves are the most common pothos complaint. The diagnostic order:

1. Check soil moisture first. Press 2–3 inches into the soil. If it’s wet or damp, the plant is being overwatered. Reduce frequency.
2. Check light. A pothos in very low light that’s also being watered on a regular schedule will yellow — the soil never fully dries out in low light conditions.
3. Check for root rot. Pull the plant from the pot. Healthy roots are white or pale tan. Dark brown, mushy roots indicate rot. Trim all rotted roots with clean scissors, let the plant dry for an hour, and repot in fresh dry mix.
4. Check for nutrient deficiency. If the soil is dry and the plant is healthy but lower leaves are yellowing, it may need fertilizer — especially in plants that haven’t been repotted in 3+ years.

For more on managing indoor pests that can also cause yellowing, see how to get rid of gnats in plants — fungus gnats thrive in consistently wet pothos soil.

Is pothos toxic to cats and dogs?

Yes, pothos is toxic to cats, dogs, and horses. The ASPCA lists it as a toxic houseplant. Ingestion causes oral irritation, excessive drooling, vomiting, and difficulty swallowing.

The toxic compounds in pothos are insoluble calcium oxalate crystals. These cause immediate irritation in the mouth and digestive tract. Symptoms typically appear within minutes of ingestion and subside on their own within a few hours, but veterinary advice is recommended.

If your pet ingests pothos, contact the ASPCA Animal Poison Control Center at 888-426-4435.

To keep pets safe:

• Hang pothos out of reach in a trailing basket mounted to the ceiling or high shelf
• Keep trailing vines cut back so they don’t fall within pet reach
• Replace pothos with non-toxic alternatives for homes with cats that climb: spider plant, Boston fern, or areca palm

See best indoor plants for air quality for non-toxic options that also perform air filtering functions.

Common pothos problems and fixes

Root rot is the only fatal problem for pothos. If more than 60–70% of roots are rotted brown, the plant is unlikely to recover. If less than half are rotted, trim the damaged roots, dust with cinnamon (a natural antifungal), and repot in fresh mix. Keep the plant on the dry side for 3–4 weeks while new roots establish.

Leggy vines are a light problem, not a watering problem. Cutting the vine back to 6–8 inches from the pot rim forces new growth from the base. Pot the cuttings back into the same container to create a bushier, fuller plant.

How to grow pothos as an air purifier

Pothos appeared in NASA’s 1989 Clean Air Study as one of the plants that removed benzene, formaldehyde, and xylene from sealed test chambers. In a typical home — with open windows, ventilation, and much larger air volumes than NASA’s test chambers — the effect is less dramatic.

That said, a densely growing pothos does filter air to some degree, and the psychological benefit of live greenery in a home or office is well-documented. The National Gardening Association’s member survey found that 73% of US houseplant owners cited stress reduction as a primary benefit of keeping indoor plants.

For the best air-filtering plants overall, see best indoor plants for air quality, which ranks pothos alongside other top performers and compares the number of plants needed to meaningfully affect air quality in a standard-sized US room.