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Monstera acacoyaguensis (Acacoyaguensis Monstera) care

Monstera acacoyaguensis

Also called Acacoyaguensis Monstera.

RHS H1bUSDA 10-12Toxic to petsIndoor Climbs to 2-3 m or more indoors on support

Watering rhythm

7-10days

When the top 3-4 cm of mix is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Well-draining, chunky aroid mix

Humidity

60-80%

Temp

18-29°C

Pet safety

Toxic to pets

Mature size

Climbs to 2-3 m or more indoors on support

Care at a glance

Light

In the wild monstera acacoyaguensis 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 promotes fenestration and strong growth. Medium light is tolerated but produces fewer and smaller holes. Direct midday sun scorches the leaves. As a natural climber it benefits from bright light paired with vertical support to mature its fenestrated leaf form. 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 3-4 cm of mix is dry, roughly every 7-10 days for monstera acacoyaguensis, 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. Water thoroughly and let the upper layer dry before watering again. It likes consistent light moisture but not sogginess. Reduce frequency in winter. The chunky mix should drain freely so the climbing root system never sits waterlogged, which causes rot.

Soil and pot

Monstera acacoyaguensis grows best in well-draining, chunky aroid mix. Blend potting soil with orchid bark, perlite, and charcoal for aeration and drainage. A moss pole or plank gives the aerial roots something to grip, which is key to producing larger, more fenestrated leaves. Target a slightly acidic pH around 5.5-6.5. 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

Monstera acacoyaguensis sits happiest at around 60-80% humidity and 18-29°C (64-84°F). Thrives in high humidity, which speeds growth and encourages bigger, more fenestrated leaves. It tolerates moderate household humidity but performs noticeably better above 60%. Use a humidifier or grouping in dry rooms, and keep airflow steady to avoid fungal issues. 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 monstera acacoyaguensis sparingly. Feed every 2-4 weeks in spring and summer with a balanced, dilute liquid fertiliser to fuel its vigorous climbing growth. Scale back to monthly or pause in autumn and winter. Avoid over-feeding to prevent salt buildup and 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 monstera acacoyaguensis in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Few or no fenestrationsImmature plants and those in low light or without support produce solid leaves. Provide bright indirect light and a moss pole to coax holed, mature foliage.
  • Root rotDense or waterlogged mix rots the roots. Use a chunky, fast-draining aroid mix and let the top layer dry between waterings.
  • Brown leaf edgesLow humidity or salt buildup from over-feeding. Raise humidity above 60% and flush the mix periodically.
  • Stalled growthCool temperatures, low light, or being root-bound slow this vigorous climber. Keep it warm and bright and pot up when roots fill the container.

Propagation

Propagate from stem cuttings taken below a node, ideally with an aerial root attached. Root in water, sphagnum moss, or a chunky mix in warm, humid conditions; nodes root within a few weeks. Air-layering on the climbing stem is a reliable alternative. 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

Monstera acacoyaguensis is toxic to pets. Toxic to cats and dogs. The ASPCA classifies Monstera as toxic, with insoluble calcium oxalate crystals as the toxic principle. Chewing or ingestion causes oral irritation, intense burning of the mouth, lips, and tongue, drooling, vomiting, and difficulty swallowing. Keep the plant and its trailing growth away from pets. 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.

Monstera acacoyaguensis care — frequently asked questions

What is the common name for Monstera acacoyaguensis?

Monstera acacoyaguensis is most commonly called Monstera acacoyaguensis, but it is also known as Acacoyaguensis Monstera. The names refer to the same species, so care instructions for Monstera acacoyaguensis apply identically to anything sold as Acacoyaguensis Monstera.

How much light does monstera acacoyaguensis need?

Monstera acacoyaguensis grows best in bright indirect light (just back from a sunny window). Bright indirect light promotes fenestration and strong growth. Medium light is tolerated but produces fewer and smaller holes. Direct midday sun scorches the leaves. As a natural climber it benefits from bright light paired with vertical support to mature its fenestrated leaf form.

How often should I water monstera acacoyaguensis?

Water monstera acacoyaguensis when the top 3-4 cm of mix is dry, roughly every 7-10 days. Water thoroughly and let the upper layer dry before watering again. It likes consistent light moisture but not sogginess. Reduce frequency in winter. The chunky mix should drain freely so the climbing root system never sits waterlogged, which causes rot. 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 monstera acacoyaguensis toxic to cats and dogs?

Monstera acacoyaguensis is toxic to pets. Toxic to cats and dogs. The ASPCA classifies Monstera as toxic, with insoluble calcium oxalate crystals as the toxic principle. Chewing or ingestion causes oral irritation, intense burning of the mouth, lips, and tongue, drooling, vomiting, and difficulty swallowing. Keep the plant and its trailing growth away from pets.

What USDA hardiness zone does monstera acacoyaguensis grow in?

Monstera acacoyaguensis is rated for USDA zone 10-12 (indoor 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.

Monstera acacoyaguensis deep-dive guides

Every aspect of monstera acacoyaguensis care, each with its own calibrated guide:

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Monstera acacoyaguensis qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

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Monstera acacoyaguensis is also commonly called Acacoyaguensis Monstera.