Anthurium queremalense (Queramel anthurium) care

Light

Bright but filtered. Anthurium queremalense burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Bright, filtered light supports robust leaves and good colour. Keep it out of direct sun, which scorches the foliage; cloud-forest origins mean it dislikes harsh light but stalls in deep shade. 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 anthurium queremalense: when the top 2-3 cm of mix is dry, roughly every 6-8 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. Keep the open mix evenly moist but never waterlogged; water thoroughly and drain fully. Allow the surface to dry slightly between waterings to protect the fleshy roots. Rainwater or filtered water avoids salt accumulation.

Soil and pot

Anthurium queremalense grows best in chunky epiphyte mix. Use an airy blend of orchid bark, perlite, charcoal and sphagnum so air reaches the thick roots. Dense, water-retentive potting soil compacts and triggers root rot in this semi-epiphyte. 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

Anthurium queremalense sits happiest at around 65-90% humidity and 16-26°C (61-79°F). As a cloud-forest plant it prefers very high, stable humidity; below 60% the leaf edges crisp. A humidifier or enclosed cabinet best replicates its native moist, misty conditions in the home. If you keep the room above 16 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 anthurium queremalense sparingly. Feed every 4-6 weeks during active growth with a balanced houseplant fertiliser diluted to a quarter to half strength, flushing the mix occasionally. Keep feed weak given the salt-sensitive roots. Reduce feeding in the cooler, low-light months. 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 anthurium queremalense in the Growli community. Each is annotated with the most common cause so you know where to start.

• Crispy leaf edges — Humidity too low for a cloud-forest species; keep humidity above 65% and stable, ideally in an enclosure.
• Heat stress — Prolonged temperatures much above the high 20s°C can stress this cooler-growing plant; keep it out of hot, dry spots.
• Root rot — Soggy or dense mix rots the thick roots; use chunky epiphyte mix and let the surface dry slightly between waterings.
• Slow growth — Too little light or cold drafts; provide bright indirect light and steady warmth above 16°C.

Propagation

Propagate by division of the crown or by separating rooted offsets at repotting. Stem sections with a node and aerial roots root in sphagnum under high humidity; as a rare collector species it is increased almost entirely by vegetative means rather than seed. 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

Anthurium queremalense is toxic to pets. Toxic to cats and dogs. As an Anthurium it carries the ASPCA's toxic Anthurium classification; the toxic principle is insoluble calcium oxalate crystals, which on chewing penetrate tissues and cause oral irritation, intense burning of the mouth and lips, drooling, vomiting and difficulty swallowing. Keep 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.

Anthurium queremalense deep-dive guides

Every aspect of anthurium queremalense care, each with its own calibrated guide:

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

Featured in these plant shortlists

Anthurium queremalense qualifies for 3 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:

• 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.
• Houseplants toxic to cats & dogs — The common houseplants the ASPCA lists as toxic to cats and dogs — the ones to keep out of reach, each with its symptoms and a safe alternative.
• Browse all 29 plant shortlists — pet-safe, low-light, drought-tolerant and more

Related guides

Anthurium queremalense is also commonly called Queramel anthurium.

• Types of anthurium — varieties identified, with care and pet-safety
• Monstera care — light, water and common problems
• Pothos care — light, water and common problems
• Fiddle leaf fig care — light, water and common problems
• All 2464 plant care guides in the Growli library