Repotting guide

When & how to repot Calathea Network Gold (Goeppertia musaica 'Gold')

Also called gold network calathea, golden mosaic calathea.

More about calathea network gold

About Calathea Network Gold

Goeppertia musaica 'Gold' · also called gold network calathea, golden mosaic calathea · houseplant

Goeppertia musaica 'Gold' (Calathea 'Network') is prized for its mosaic of tiny rectangular markings forming a fine network across rounded leaves, here warmed with golden-yellow tones. A compact, pet-safe prayer plant from Brazilian forests, it craves bright indirect light, steady warmth, high humidity, and evenly moist, well-draining soil to keep its intricate patterning sharp.

Mature size: Around 30-50 cm tall and 30-40 cm wide indoors; a tidy, mid-sized prayer plant.

How to tell calathea network gold needs repotting

Repotting on a calendar is less reliable than reading the plant. For calathea network gold, watch for these signs:

Roots spiralling thickly out of the drainage holes or pushing the whole plant up out of the pot.
The pot is so packed that water runs straight through in seconds and barely wets the soil.
It has split a plastic pot, or the rootball is a solid mass with almost no soil left when you slide it out.
Growth and (for calathea network gold) flowering have clearly stalled despite good light and feeding — but remember this plant likes being snug, so a little crowding alone is not a reason to repot.

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 calathea network gold

Only every 2–4 years, when genuinely crowded. Calathea Network Gold is one of the plants that genuinely prefers a snug pot — it grows and flowers better with its roots a little restricted, so resist the urge to repot it on schedule. Compact, upright clumping rosette of rounded, mosaic-patterned leaves; modest daily prayer movement..

What size pot to step calathea network gold up to

Go up only one pot size — roughly 2–3 cm (about an inch) wider in diameter, no more. Calathea Network Gold positively prefers a snug pot: it flowers and grows better when the roots are a little restricted. The single biggest repotting mistake here is over-potting — dropping calathea network gold into a pot two or three sizes up. All that surplus soil holds water the small root system cannot use, stays cold and wet, and rots the roots within weeks. When in doubt, choose the smaller pot.

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 calathea network gold

Early spring, just as new growth restarts, is the ideal window for calathea network gold. 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 calathea network gold

Confirm it actually needs it. Slide calathea network gold out and check the roots. Only continue if it is genuinely packed — this plant prefers a snug pot, so if there is still soil and room, put it straight back.
Pick a pot only one size up. Choose a pot just 2–3 cm wider with good drainage. Resist anything bigger; over-potting is the main killer here.
Ease it out gently. Water lightly the day before, then tip calathea network gold out, supporting the base. Tease the outer roots free only enough to stop them circling.
Repot at the same depth. Add a layer of fresh light, well-draining, moisture-retentive mix, set the plant so the soil line sits exactly where it did before, and backfill around the sides, firming lightly.
Settle it in. Water once to settle the soil, then let it sit. Hold off on more water until the top of the soil dries — fresh soil around a small root system stays wet for a while.

Aftercare

Because the new soil holds more water than the old crammed rootball did, ease right back on watering — let the top of the soil dry before you water calathea network gold again, or you will rot the roots in the very pot you just moved it to. Keep it out of harsh direct sun for a fortnight. Do not fertilise for about 4 weeks — fresh mix already carries nutrients and feeding freshly disturbed roots scorches them.

The right soil mix for calathea network gold

Calathea Network Gold wants light, well-draining, moisture-retentive mix. A coir or peat base with perlite and a little fine bark balances moisture and aeration. Slightly acidic, pH around 5.5-6.5. Use a pot with drainage holes and refresh the mix every one to two years. Always use fresh mix when you repot — reusing old, broken-down soil reintroduces the compaction and poor drainage you are repotting to fix.

Repotting calathea network gold — frequently asked questions

How often should you repot calathea network gold?

Only every 2–4 years, when genuinely crowded for calathea network gold. Only repot calathea network gold every 2–4 years, and only when it is genuinely root-bound — it flowers and grows best slightly crowded. Step up just one pot size in spring using light, well-draining, moisture-retentive mix. The key mistake is over-potting: a too-big pot stays wet and rots the roots.

What size pot does calathea network gold need?

When is the best time of year to repot calathea network gold?

Does calathea network gold like to be root-bound?

Yes — calathea network gold genuinely flowers and grows best when slightly pot-bound, so do not rush to repot it. The mistake to avoid is over-potting into a much larger pot: the excess soil stays wet, the roots cannot use it, and the plant rots. Only repot every few years and only one snug size up.

Should you fertilise calathea network gold after repotting?

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