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Plant care

Anthurium Ravenii (Raven Anthurium) care

Anthurium ravenii

Also called Raven Anthurium, Raven's Anthurium.

RHS H1bUSDA 11-12Toxic to petsIndoor Leaves typically reach 40-80 cm long

Watering rhythm

5-9days

When the top 3-4 cm of mix is dry, roughly every 5-9 days

Light

Bright indirect light (just back from a sunny window)

Soil

Loose, chunky epiphytic aroid mix

Humidity

60-85%

Temp

18-29°C

Pet safety

Toxic to pets

Mature size

Leaves typically reach 40-80 cm long

Care at a glance

Light

Anthurium Ravenii is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. Bright, filtered light supports firm, well-formed leaves. An east-facing window or filtered south/west exposure works well. Direct sun burns the foliage; persistent low light produces weak, undersized leaves and slow development. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.

Watering

Water anthurium ravenii when the top 3-4 cm of mix is dry, roughly every 5-9 days. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Water thoroughly, allow the surface to dry, then water again; keep evenly moist in active growth without letting roots stand in water. As an epiphyte it is rot-prone in dense, wet media. Reduce in winter and prefer rain or filtered water.

Soil and pot

Anthurium Ravenii grows best in loose, chunky epiphytic aroid mix. Use an airy blend of orchid bark, perlite, coco chips and charcoal with a little coir or peat for moisture. Good aeration around the roots is essential; avoid heavy, water-retentive potting soil. Aim for 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

Anthurium Ravenii sits happiest at around 60-85% humidity and 18-29°C (65-84°F). Wants consistently high rainforest humidity. Below 50% the leaf tips and edges brown and new leaves may emerge deformed. Use a humidifier, grouping or a grow cabinet, especially during dry, heated months, for the cleanest foliage. 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 ravenii sparingly. Feed every 4-6 weeks in spring and summer with a balanced, dilute liquid fertiliser at quarter-to-half strength. Anthuriums are salt-sensitive, so under-feed rather than over-feed, flush the mix occasionally and stop feeding through the winter rest. 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 ravenii in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Brown leaf tipsMost often low humidity or tap-water salts and fluoride. Raise humidity above 60%, switch to rain or filtered water and flush the mix periodically.
  • Root rotResult of a heavy mix or overwatering. Use a chunky epiphytic blend, allow the surface to dry between waterings and confirm the pot drains freely.
  • Deformed new leavesOften inconsistent humidity or low warmth as leaves unfurl. Stabilise humidity and keep temperatures above 18°C so new growth hardens cleanly.
  • Yellowing leavesUsually overwatering or, less often, nutrient depletion. Check root health, correct watering, and resume dilute feeding if older foliage pales generally.

Propagation

Propagate by division of offsets or rooted crowns when repotting, keeping healthy roots and a growth point on each piece. Stem sections bearing aerial roots can be rooted in moist sphagnum or a chunky mix under high humidity. Seed is slow and rarely used at home. 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 Ravenii is toxic to pets. The ASPCA lists Anthurium as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing causes immediate oral and tongue irritation, burning, drooling, pawing at the mouth, vomiting and difficulty swallowing. Keep away from curious 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.

Anthurium Ravenii care — frequently asked questions

What is the common name for Anthurium ravenii?

Anthurium ravenii is most commonly called Anthurium Ravenii, but it is also known as Raven Anthurium, Raven's Anthurium. The names refer to the same species, so care instructions for Anthurium Ravenii apply identically to anything sold as Raven Anthurium.

How much light does anthurium ravenii need?

Anthurium Ravenii grows best in bright indirect light (just back from a sunny window). Bright, filtered light supports firm, well-formed leaves. An east-facing window or filtered south/west exposure works well. Direct sun burns the foliage; persistent low light produces weak, undersized leaves and slow development.

How often should I water anthurium ravenii?

Water anthurium ravenii when the top 3-4 cm of mix is dry, roughly every 5-9 days. Water thoroughly, allow the surface to dry, then water again; keep evenly moist in active growth without letting roots stand in water. As an epiphyte it is rot-prone in dense, wet media. Reduce in winter and prefer rain or filtered water. 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 anthurium ravenii toxic to cats and dogs?

Anthurium Ravenii is toxic to pets. The ASPCA lists Anthurium as toxic to cats and dogs. It contains insoluble calcium oxalate crystals; chewing causes immediate oral and tongue irritation, burning, drooling, pawing at the mouth, vomiting and difficulty swallowing. Keep away from curious pets and children.

What USDA hardiness zone does anthurium ravenii grow in?

Anthurium Ravenii is rated for USDA zone 11-12 (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.

Anthurium Ravenii deep-dive guides

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

Featured in these plant shortlists

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

Related guides

Anthurium Ravenii is also commonly called Raven Anthurium or Raven's Anthurium.