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Plant care

Monstera Adansonii Mint (Mint monstera) care

Monstera adansonii 'Mint'

Also called Mint monstera, Mint adansonii.

RHS H1bUSDA 10-12Toxic to petsIndoor Climbs 1.5-3 m indoors on support

Watering rhythm

7-10days

When the top 2-3 cm of soil is dry, about every 7-10 days

Light

Bright indirect light (just back from a sunny window)

Soil

Chunky, well-draining aroid mix

Humidity

60-80%

Temp

18-29°C

Pet safety

Toxic to pets

Mature size

Climbs 1.5-3 m indoors on support

Care at a glance

Light

Bright but filtered. Monstera Adansonii Mint burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright indirect light maintains the mint variegation and fenestrations. The lighter green tissue photosynthesises a little more than pure-white variegation, but dim light still dulls the pattern and stunts growth; keep it out of harsh direct sun. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering monstera adansonii mint: when the top 2-3 cm of soil is dry, about every 7-10 days. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Water thoroughly and let the top soil dry before the next drink. Variegated plants draw water more slowly, so stay slightly on the dry side with fast-draining mix to avoid root rot and leaf browning.

Soil and pot

Monstera Adansonii Mint grows best in chunky, well-draining aroid mix. Mix orchid bark, perlite, and coco coir with optional charcoal for aeration and rapid drainage. Dense, soggy potting soil suffocates roots and invites the rot that variegated aroids are especially prone to. 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 Adansonii Mint sits happiest at around 60-80% humidity and 18-29°C (65-85°F). Prefers humidity above 60% for tidy fenestrations and unblemished mint patterning. It tolerates normal household air reasonably, but supplementing with a humidifier or pebble tray noticeably improves leaf quality and growth. 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 adansonii mint sparingly. Feed a balanced dilute liquid fertiliser every 3-4 weeks during spring and summer and pause in winter. Variegated growth is slower, so feed conservatively to avoid salt buildup and tip burn on the lighter tissue. 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 adansonii mint in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Fading variegationLow light pushes the mint variegation toward plain green. Maintain consistent bright indirect light and prune wholly green stems to keep the patterned growth coming.
  • Browning leaf edgesDry air and salt buildup brown the lighter mint tissue and leaf margins. Raise humidity above 60% and flush the soil periodically to leach fertiliser salts.
  • Lack of holesJuvenile plants or those in low light and without support make solid leaves. Give a moss pole and bright light to bring on mature, fenestrated foliage.
  • Overwatering rotYellowing, soft stems indicate soggy roots. Use an airy aroid mix and let the top inches dry before watering thoroughly again.

Propagation

Propagate by stem cuttings with a node and some mint-variegated tissue, ideally including an aerial root. Root in water or damp sphagnum in bright indirect light, warm and humid, then pot up once roots 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

Monstera Adansonii Mint is toxic to pets. Monstera is listed by the ASPCA as toxic to cats and dogs. The plant contains insoluble calcium oxalate crystals; chewing causes oral irritation and burning, mouth and tongue pain, drooling, and vomiting. Keep it 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 Adansonii Mint care — frequently asked questions

What is the common name for Monstera adansonii 'Mint'?

Monstera adansonii 'Mint' is most commonly called Monstera Adansonii Mint, but it is also known as Mint monstera, Mint adansonii. The names refer to the same species, so care instructions for Monstera Adansonii Mint apply identically to anything sold as Mint monstera.

How much light does monstera adansonii mint need?

Monstera Adansonii Mint grows best in bright indirect light (just back from a sunny window). Bright indirect light maintains the mint variegation and fenestrations. The lighter green tissue photosynthesises a little more than pure-white variegation, but dim light still dulls the pattern and stunts growth; keep it out of harsh direct sun.

How often should I water monstera adansonii mint?

Water monstera adansonii mint when the top 2-3 cm of soil is dry, about every 7-10 days. Water thoroughly and let the top soil dry before the next drink. Variegated plants draw water more slowly, so stay slightly on the dry side with fast-draining mix to avoid root rot and leaf browning. 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 adansonii mint toxic to cats and dogs?

Monstera Adansonii Mint is toxic to pets. Monstera is listed by the ASPCA as toxic to cats and dogs. The plant contains insoluble calcium oxalate crystals; chewing causes oral irritation and burning, mouth and tongue pain, drooling, and vomiting. Keep it out of reach of pets and children.

What USDA hardiness zone does monstera adansonii mint grow in?

Monstera Adansonii Mint 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 Adansonii Mint deep-dive guides

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

Featured in these plant shortlists

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

Related guides

Monstera Adansonii Mint is also commonly called Mint monstera or Mint adansonii.