Plant care
Calathea Network Gold (gold network calathea) care
Goeppertia musaica 'Gold'
Also called gold network calathea, golden mosaic calathea.
Watering rhythm
5-7days
When the top 2-3 cm of soil is dry, roughly every 5-7 days
Light
Bright indirect light (just back from a sunny window)
Soil
Light, well-draining, moisture-retentive mix
Humidity
60-70%
Temp
18-27°C
Pet safety
Pet-safe
Mature size
Around 30-50 cm tall and 30-40 cm wide indoors
Care at a glance
Light
In the wild calathea network gold grows on the bright edge of a forest canopy, not in the canopy and not in the open. Indoors, that translates to within a metre of an unobstructed window, sheer curtain optional. Bright indirect light brings out the intricate gold mosaic; it tolerates a little more brightness than most prayer plants but not direct midday sun, which scorches and fades the network. East-facing or filtered light is ideal. The fastest test: a hand held at the leaf casts a soft-edged shadow at noon — sharp shadow means too much sun, no shadow means too little light.
Watering
Aim for when the top 2-3 cm of soil is dry, roughly every 5-7 days for calathea network gold, but treat that as a starting point rather than a rule. A south-facing summer windowsill will dry the pot twice as fast as a north-facing winter room. Lift the pot; if it feels noticeably lighter than it did wet, water it. Keep the mix consistently moist but never waterlogged. Use room-temperature filtered, distilled, or rainwater; chlorine and fluoride brown the delicate leaves. Reduce watering through the darker winter months.
Soil and pot
Calathea Network Gold grows best in 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. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Calathea Network Gold sits happiest at around 60-70% humidity and 18-27°C (65-80°F). High humidity keeps the network crisp; below 50% the fine markings dull and edges brown. A humidifier, pebble tray, or grouping with other plants helps. Keep it away from radiators and cold draughts. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed calathea network gold sparingly. Feed every 2-4 weeks in spring and summer with a balanced houseplant fertiliser diluted to half strength. Stop in autumn and winter. Sensitive to salt accumulation, so flush the soil occasionally to avoid leaf-tip burn. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on calathea network gold in the Growli community. Each is annotated with the most common cause so you know where to start.
- Browning or crispy edges — Driven by low humidity or hard, chemically treated tap water. Lift humidity above 60% and switch to filtered, distilled, or rainwater.
- Dulled or fading mosaic — Too little light flattens the network; harsh direct sun bleaches it. Provide steady bright indirect light.
- Leaf curling — Usually thirst or dry air. Check that the soil has not dried out and raise ambient humidity.
- Spider mites — Thrive in dry indoor air and stipple the fine leaves. Increase humidity, rinse foliage, and apply insecticidal soap or neem if detected.
Propagation
Propagate by division in spring. Separate the clump into rooted sections at repotting, pot each in fresh moist mix, and keep warm and humid in bright indirect light while new roots and leaves develop. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Calathea Network Gold is pet-safe. ASPCA-listed as non-toxic to cats and dogs. Calathea/Goeppertia (prayer plants) are confirmed non-toxic by the ASPCA, so this gold 'Network' form is pet-safe; ingesting foliage may still cause minor stomach upset. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Calathea Network Gold care — frequently asked questions
What is the common name for Goeppertia musaica 'Gold'?
Goeppertia musaica 'Gold' is most commonly called Calathea Network Gold, but it is also known as gold network calathea, golden mosaic calathea. The names refer to the same species, so care instructions for Calathea Network Gold apply identically to anything sold as gold network calathea.
How much light does calathea network gold need?
Calathea Network Gold grows best in bright indirect light (just back from a sunny window). Bright indirect light brings out the intricate gold mosaic; it tolerates a little more brightness than most prayer plants but not direct midday sun, which scorches and fades the network. East-facing or filtered light is ideal.
How often should I water calathea network gold?
Water calathea network gold when the top 2-3 cm of soil is dry, roughly every 5-7 days. Keep the mix consistently moist but never waterlogged. Use room-temperature filtered, distilled, or rainwater; chlorine and fluoride brown the delicate leaves. Reduce watering through the darker winter months. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is calathea network gold toxic to cats and dogs?
Calathea Network Gold is pet-safe. ASPCA-listed as non-toxic to cats and dogs. Calathea/Goeppertia (prayer plants) are confirmed non-toxic by the ASPCA, so this gold 'Network' form is pet-safe; ingesting foliage may still cause minor stomach upset.
What USDA hardiness zone does calathea network gold grow in?
Calathea Network Gold is rated for USDA zone 11-12 (grown indoors in most US homes) and RHS hardiness H1b. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Calathea Network Gold deep-dive guides
Every aspect of calathea network gold care, each with its own calibrated guide:
- Calathea Network Gold watering schedule
- Calathea Network Gold light requirements
- Best soil mix for calathea network gold
- Calathea Network Gold fertilizing guide
- When to repot calathea network gold
- How to propagate calathea network gold
- Calathea Network Gold growth rate & size
- Calathea Network Gold cold hardiness
- Calathea Network Gold temperature & humidity
- Is calathea network gold toxic to cats & dogs?
- Is calathea network gold toxic to cats?
- Is calathea network gold toxic to dogs?
Featured in these plant shortlists
Calathea Network Gold qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best pet-safe houseplants — Houseplants the ASPCA lists as non-toxic to cats and dogs — every one verified against the ASPCA toxic and non-toxic plant list.
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best pet-safe plants for bright light — Non-toxic to cats and dogs and happy in a bright, sunny spot — safe plants for your best-lit windowsill.
- Best cat-safe plants — Houseplants the ASPCA lists as non-toxic to cats (and dogs) — safe greenery for a home with a curious cat.
- Best dog-safe plants — Houseplants the ASPCA lists as non-toxic to dogs (and cats) — safe greenery for a home with a curious dog.
- Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Calathea Network Gold is also commonly called gold network calathea or golden mosaic calathea.