Repotting guide

When & how to repot Common Pothos (Pothos scandens)

Also called Solomon Islands Pothos, Wild Pothos, True Pothos.

More about common pothos

About Common Pothos

Pothos scandens · also called Solomon Islands Pothos, Wild Pothos · tropical

Pothos scandens is the true botanical Pothos — a distinct Araceae genus separate from Epipremnum — native to Southeast Asia and the Pacific. It bears glossy, ovate, irregularly shaped green leaves and climbs readily using aerial roots. Often confused with Epipremnum aureum in horticulture, it shares similar care needs. All parts are toxic to pets due to calcium oxalate crystals.

Mature size: 1-3 m indoors; leaves 8-20 cm

Watch for — Leggy, sparse growth: Indicates low light or lack of vertical support. Move to a brighter spot and provide a moss pole or trellis to encourage larger, more closely spaced leaves.

How to tell common pothos needs repotting

Repotting on a calendar is less reliable than reading the plant. For common pothos, watch for these signs:

Roots poking out of the drainage holes or coiling visibly around the inside of the pot.
You are watering far more often than you used to because the rootball dries out within a day or two.
Water runs straight through and out the bottom without soaking in.
Top growth has slowed or new common pothos leaves are noticeably smaller than older ones despite good light.

For the underlying biology of a pot-bound root system and why it stalls a plant, see our guide to spotting and fixing a root-bound plant.

How often to repot common pothos

Every 12–18 months — sooner if roots show fast. Common Pothos's growth habit — vigorous epiphytic or lithophytic climber — sets the pace. Pothos scandens is the true botanical Pothos — a distinct Araceae genus separate from Epipremnum — native to Southeast Asia and the Pacific. It bears glossy, ovate, irregularly shaped green leaves and climbs readily using aerial roots. Often confused with Epipremnum aureum in horticulture, it shares similar care needs. All parts are toxic to pets due to calcium oxalate crystals.

What size pot to step common pothos up to

Step up one pot size — about 2–3 cm (an inch) wider. Common Pothos grows fast, so it will fill that space within a season, but jumping several sizes at once still backfires: the unused soil stays soggy and rots even a vigorous root system. One size at a time, every year or so, is the rhythm.

Not sure of the exact diameter? Our pot size calculator takes the current pot and root spread and tells you the right next size — it deliberately recommends a single step up, never a big jump.

The best time of year to repot common pothos

Early spring, just as new growth restarts, is the ideal window for common pothos. The plant is moving into its strongest growth phase and re-roots into fresh soil quickly. Avoid repotting in winter dormancy or, for flowering plants, while it is in bud or bloom — recovery is slowest then and you risk dropping the flowers.

Step-by-step: repotting common pothos

Time it for spring. Repot common pothos in early spring as growth restarts so it re-roots quickly into the fresh soil.
Choose one size up. Pick a pot about 2–3 cm wider with drainage holes. One step only — a much bigger pot stays soggy and rots roots.
Ease the plant out. Water lightly the day before, then tip common pothos out and gently loosen any roots circling the bottom of the rootball.
Repot at the same depth. Put a layer of fresh well-draining aroid potting mix in the new pot, set the plant so its soil line is unchanged, and backfill, firming lightly.
Water and pause feeding. Water once to settle the soil. Hold off fertiliser for about a month — fresh mix already has nutrients and feeding now burns new roots.

Aftercare

Water common pothos once to settle the soil, then let the surface dry before watering again — fresh mix around the roots stays wetter than the old compacted ball, so the commonest post-repot mistake is overwatering. Keep it out of direct sun for a week or two while roots re-establish. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for common pothos

Common Pothos wants well-draining aroid potting mix. A blend of 60% peat-free compost and 40% perlite or orchid bark provides adequate drainage and aeration. The mix should hold some moisture but never remain soggy around the roots. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting common pothos — frequently asked questions

How often should you repot common pothos?

Every 12–18 months — sooner if roots show fast for common pothos. Repot common pothos roughly every 12–18 months, in early spring as growth restarts. It grows fast and circles its pot quickly, so step up one size (about 2–3 cm wider) into fresh well-draining aroid potting mix. Don't jump several sizes — that soggy excess soil is what rots vigorous roots.

What size pot does common pothos need?

When is the best time of year to repot common pothos?

Can you put common pothos straight into a much bigger pot?

No. Even a fast-growing common pothos should only go up one pot size at a time. A vastly oversized pot holds a reservoir of wet soil the roots cannot reach, which stays cold and soggy and rots the roots — the opposite of what you wanted.

Should you fertilise common pothos after repotting?

Not immediately. Wait about 4 weeks after repotting common pothos. Fresh mix already contains nutrients, and feeding freshly cut or disturbed roots burns them. Resume your normal feeding routine once you see new growth.