Anthurium (flamingo flower) care

Light

Anthurium thrives in bright indirect light — the conditions just back from a sunny window, with plenty of ambient brightness but rarely any direct rays on the leaves themselves. Bright indirect light produces the most flowers. Direct sun bleaches the spathes; deep shade stops blooming. If you are not sure whether your spot is bright enough, a free phone lux-meter app at midday is the quickest way to check; aim for 800-1,500 lux.

Watering

Water anthurium when the top 3 cm of soil is dry, every 5-7 days. The actual day count varies with pot size, light level, and the season — the finger test (or, better, lifting the pot to feel its weight) is more reliable than a calendar. Empty any drainage saucer after watering so the pot is never sitting in water. Keep evenly moist but never soggy. Yellow lower leaves signal overwatering.

Soil and pot

Anthurium grows best in chunky aroid mix. Equal parts potting compost, orchid bark and perlite. Anthuriums are epiphytic and need airy roots. 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 sits happiest at around 60-80% humidity and 18-27°C (65-80°F). High humidity is essential for continuous flowering. 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 anthurium sparingly. Quarter-strength balanced feed every 4 weeks during the growing season; switch to a bloom feed in spring. 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 in the Growli community. Each is annotated with the most common cause so you know where to start.

• Yellow leaves — Overwatering or root rot.
• Brown leaf tips — Low humidity or tap-water minerals.
• Green spathes instead of coloured — Insufficient light or natural ageing of older spathes.
• No flowers — Insufficient light or insufficient phosphorus; try a bloom-promoting feed.

Companion plants

Anthurium pairs well with Peace lily, Philodendron, and Calathea. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Divide the clump at repotting; each division needs healthy aerial roots and at least one leaf. 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 is toxic to pets. ASPCA lists Anthurium as toxic to cats and dogs due to insoluble calcium oxalates. Chewing causes oral pain, drooling and difficulty swallowing. 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 deep-dive guides

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

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

Related guides

Anthurium is also known as flamingo flower, painter’s palette, and laceleaf.

• Peace lily care — light, water and common problems
• Bird of paradise care — light, water and common problems
• Hoya care — light, water and common problems
• All 200 plant care guides in the Growli library