Calathea Network (Calathea musaica Network) care

Light

In the wild calathea network 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 keeps the fine network pattern sharp and the green vivid. It tolerates slightly more light than darker calatheas, but direct sun still scorches and pales the leaves. A bright spot out of direct rays, such as near an east window, 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 1-2 cm of soil is dry, roughly every 4-7 days for calathea network, 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 soil evenly moist at all times, never soggy and never fully dry. Use filtered, distilled or rainwater, as tap-water minerals brown the delicate leaf tips. Ease off slightly in winter while keeping the mix lightly damp.

Soil and pot

Calathea Network grows best in moisture-retentive, well-aerated mix. A peat- or coir-based blend with perlite and a little orchid bark holds steady moisture while staying airy. It should stay evenly damp without compacting. Always pot in a container with drainage holes to avoid root rot. 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 sits happiest at around 60-70% humidity and 18-27°C (65-80°F). Thrives in high humidity; the fine-textured leaves brown at the edges below 50%. A humidifier is most effective, backed up by a pebble tray or a sheltered, grouped position. Keep it away from heating vents and cold draughts, which dry the foliage. 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 sparingly. Feed monthly in spring and summer with a balanced liquid houseplant fertiliser at half strength. It is a light feeder sensitive to salt accumulation, so err toward under-feeding, flush the soil occasionally and stop feeding in autumn and winter. 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 in the Growli community. Each is annotated with the most common cause so you know where to start.

• Brown, crispy leaf tips — Low humidity or hard, fluoridated tap water is the usual cause. Keep humidity above 60% and water with filtered, distilled or rainwater.
• Curling leaves — Underwatering or dry air causes the leaves to curl inward. Maintain even soil moisture and raise humidity to keep them flat and turgid.
• Washed-out or scorched leaves — Too much direct sun fades the network and burns the foliage. Move to bright indirect light to preserve the mosaic pattern.
• Yellowing and soft stems — Overwatering or poor drainage rots the rhizome. Keep the mix moist but never waterlogged and use a free-draining pot.

Propagation

Propagate by dividing the rhizome clump when repotting in spring. Separate the plant into sections, each retaining healthy roots and several leaves, and pot up individually in moist mix. Keep warm and humid until rooted; division is the reliable method, as calatheas seldom root from cuttings. 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 is pet-safe. ASPCA-listed as non-toxic to cats and dogs (Calathea / prayer plant, family Marantaceae). It contains no calcium oxalates or other reported toxic principles. Eating a large quantity may cause mild stomach upset, as with any plant, but it is recognised as a pet-safe houseplant. 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 deep-dive guides

Every aspect of calathea network care, each with its own calibrated guide:

• Calathea Network watering schedule
• Calathea Network light requirements
• Best soil mix for calathea network
• Calathea Network fertilizing guide
• When to repot calathea network
• How to propagate calathea network
• Calathea Network growth rate & size
• Calathea Network cold hardiness
• Calathea Network temperature & humidity
• Is calathea network toxic to cats & dogs?
• Is calathea network toxic to cats?
• Is calathea network toxic to dogs?

Featured in these plant shortlists

Calathea Network qualifies for 8 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 trailing & climbing houseplants — Vining and trailing houseplants for shelves, hanging pots, and moss poles — selected by growth habit.
• Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
• Best pet-safe trailing & hanging plants — Trailing and climbing plants the ASPCA lists as non-toxic to cats and dogs — safe for shelves and hanging pots in a pet home.
• 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 is also commonly called Calathea Network or Calathea musaica Network.

• Types of calathea — varieties identified, with care and pet-safety
• Snake plant care — light, water and common problems
• Dracaena care — light, water and common problems
• Peperomia care — light, water and common problems
• All 1284 plant care guides in the Growli library