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Plant care

Monstera Acuminata (Acuminate monstera) care

Monstera acuminata

Also called Acuminate monstera, Shingle monstera.

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

Watering rhythm

7-10days

When the top 2-3 cm of mix is dry, roughly every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Chunky, well-draining aroid mix

Humidity

60-80%

Temp

18-27C

Pet safety

Toxic to pets

Mature size

Climbs to 2-3 m or more indoors on a support

Care at a glance

Light

In the wild monstera acuminata 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 encourages tight shingling and faster climbing. It tolerates medium light with slower growth. Avoid harsh direct sun, which scorches the thin leaves; a few hours of gentle morning sun is fine. 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 mix is dry, roughly every 7-10 days for monstera acuminata, 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, then let the top few centimetres dry before watering again. As a climbing aroid it likes evenly moist but never soggy roots. Reduce watering in winter and low light to avoid rot.

Soil and pot

Monstera Acuminata grows best in chunky, well-draining aroid mix. Blend potting soil with orchid bark, perlite and coco coir or charcoal for aeration and drainage. The open structure supports the climbing roots and prevents the waterlogging that causes 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

Monstera Acuminata sits happiest at around 60-80% humidity and 18-27C (65-80F). Prefers high humidity, which supports tight shingling and lush growth. It tolerates average indoor humidity but leaves stay smaller and tips may brown below 50%. A humidifier or moss pole that holds moisture helps. 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 acuminata sparingly. Feed monthly in spring and summer with a balanced liquid houseplant fertiliser at half strength to support vigorous climbing growth. Reduce or stop feeding in autumn and winter. Flush the mix occasionally to prevent salt build-up. 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 acuminata in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Leaves not shingling or fenestratingLack of a support and insufficient light. Provide a moss pole and brighter indirect light to encourage climbing and mature leaf shape.
  • Yellowing leavesUsually overwatering. Let the top few centimetres of mix dry and ensure the pot drains freely.
  • Brown crispy leaf edgesLow humidity or underwatering. Raise humidity above 50% and keep the watering rhythm consistent.
  • Leggy, small-leaved growthToo little light or no support. Move to brighter indirect light and train onto a damp moss pole.

Propagation

Propagate by stem cuttings with at least one node and ideally an aerial root, rooted in water, moist sphagnum or a chunky mix. Air-layering on the moss pole also works well. Root in warm, humid conditions in spring or summer. 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 Acuminata is toxic to pets. Toxic to cats and dogs. Monstera is ASPCA-listed as toxic (genus Monstera, family Araceae) due to insoluble calcium oxalate crystals. Chewing causes oral irritation and burning, drooling, vomiting, pawing at the mouth and difficulty swallowing. Keep out of reach of pets and children. 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 Acuminata care — frequently asked questions

What is the common name for Monstera acuminata?

Monstera acuminata is most commonly called Monstera Acuminata, but it is also known as Acuminate monstera, Shingle monstera. The names refer to the same species, so care instructions for Monstera Acuminata apply identically to anything sold as Acuminate monstera.

How much light does monstera acuminata need?

Monstera Acuminata grows best in bright indirect light (just back from a sunny window). Bright, indirect light encourages tight shingling and faster climbing. It tolerates medium light with slower growth. Avoid harsh direct sun, which scorches the thin leaves; a few hours of gentle morning sun is fine.

How often should I water monstera acuminata?

Water monstera acuminata when the top 2-3 cm of mix is dry, roughly every 7-10 days. Water thoroughly, then let the top few centimetres dry before watering again. As a climbing aroid it likes evenly moist but never soggy roots. Reduce watering in winter and low light to avoid 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 acuminata toxic to cats and dogs?

Monstera Acuminata is toxic to pets. Toxic to cats and dogs. Monstera is ASPCA-listed as toxic (genus Monstera, family Araceae) due to insoluble calcium oxalate crystals. Chewing causes oral irritation and burning, drooling, vomiting, pawing at the mouth and difficulty swallowing. Keep out of reach of pets and children.

What USDA hardiness zone does monstera acuminata grow in?

Monstera Acuminata 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 Acuminata deep-dive guides

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

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Monstera Acuminata qualifies for 5 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 Acuminata is also commonly called Acuminate monstera or Shingle monstera.