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Plant care

Anthurium Warocqueanum × Andreanum (Queen Flamingo Hybrid) care

Anthurium warocqueanum × Anthurium andreanum

Also called Queen Flamingo Hybrid.

RHS H1aUSDA 11-12Toxic to petsIndoor Leaves can reach 40-70 cm or more in length on a plant standing roughly 70-100 cm tall in good conditions.

Watering rhythm

5-8days

When the top 3-4 cm of mix is just dry, roughly every 5-8 days

Light

Bright indirect light (just back from a sunny window)

Soil

Chunky, airy aroid mix

Humidity

70-90%

Temp

20-28°C

Pet safety

Toxic to pets

Mature size

Leaves can reach 40-70 cm or more in length on a plant standing roughly 70-100 cm tall in good conditions.

Care at a glance

Light

In the wild anthurium warocqueanum × andreanum 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 keeps the long leaves full-sized and supports flowering from the andreanum parentage. An east window or filtered position near brighter glass suits it. Direct sun scorches the velvety surface, while too little light gives thin, stretched, undersized leaves. 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 3-4 cm of mix is just dry, roughly every 5-8 days for anthurium warocqueanum × andreanum, 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 until it drains, then let the surface dry before repeating; keep the chunky mix evenly but lightly moist. The warocqueanum parent dislikes both drought and sogginess, so consistency matters. Use room-temperature, low-mineral water and reduce frequency in winter.

Soil and pot

Anthurium Warocqueanum × Andreanum grows best in chunky, airy aroid mix. Use a fast-draining blend of orchid bark, perlite, coco chips and some sphagnum or worm castings for an oxygen-rich root zone. Both parents are epiphytic and rot in dense soil. Keep the pH slightly acidic and refresh the mix when it breaks down or roots fill the pot. 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 Warocqueanum × Andreanum sits happiest at around 70-90% humidity and 20-28°C (68-82°F). The warocqueanum heritage makes this a high-humidity hybrid; 70% or more produces the longest, cleanest leaves, ideally in a grow cabinet or greenhouse. Below about 60% the long leaves crisp and deform. Provide steady airflow to keep fungal spotting at bay. If you keep the room above 20 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 warocqueanum × andreanum sparingly. Feed every 2-4 weeks in spring and summer with a balanced, dilute liquid fertiliser at quarter to half strength, or use a slow-release pellet; a slightly higher-phosphorus feed can encourage andreanum-type blooms. Keep feeds light to avoid salt damage, flush periodically and pause in winter. 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 warocqueanum × andreanum in the Growli community. Each is annotated with the most common cause so you know where to start.

  • Crispy, deformed long leavesLow humidity is the usual cause for warocqueanum-type leaves. Raise humidity to 70% or more and steady the airflow.
  • Root rotFrom a soggy or compacted mix. Use a chunky aroid blend and let the surface dry between waterings.
  • Few or no bloomsOften too little light or nutrients. Provide brighter indirect light and a phosphorus-leaning feed to coax flowering.
  • Spider mites and thripsFavoured by dry air; inspect leaf undersides regularly and treat early before stippling and scarring spread.

Propagation

Propagate by division of basal offsets or by rooting stem cuttings with at least one node and aerial roots in sphagnum or a chunky mix, keeping roots on each piece. As a hybrid it won't come true from seed. Keep divisions warm and very humid in a covered propagator until rooted. 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 Warocqueanum × Andreanum is toxic to pets. As an Anthurium hybrid it belongs to the genus the ASPCA classifies as toxic to cats and dogs (and horses). The toxic principle is insoluble calcium oxalate crystals; chewing causes intense oral burning, irritation of the mouth and tongue, drooling, vomiting 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.

Anthurium Warocqueanum × Andreanum care — frequently asked questions

What is the common name for Anthurium warocqueanum × Anthurium andreanum?

Anthurium warocqueanum × Anthurium andreanum is most commonly called Anthurium Warocqueanum × Andreanum, but it is also known as Queen Flamingo Hybrid. The names refer to the same species, so care instructions for Anthurium Warocqueanum × Andreanum apply identically to anything sold as Queen Flamingo Hybrid.

How much light does anthurium warocqueanum × andreanum need?

Anthurium Warocqueanum × Andreanum grows best in bright indirect light (just back from a sunny window). Bright, indirect light keeps the long leaves full-sized and supports flowering from the andreanum parentage. An east window or filtered position near brighter glass suits it. Direct sun scorches the velvety surface, while too little light gives thin, stretched, undersized leaves.

How often should I water anthurium warocqueanum × andreanum?

Water anthurium warocqueanum × andreanum when the top 3-4 cm of mix is just dry, roughly every 5-8 days. Water thoroughly until it drains, then let the surface dry before repeating; keep the chunky mix evenly but lightly moist. The warocqueanum parent dislikes both drought and sogginess, so consistency matters. Use room-temperature, low-mineral water and reduce frequency in winter. 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 warocqueanum × andreanum toxic to cats and dogs?

Anthurium Warocqueanum × Andreanum is toxic to pets. As an Anthurium hybrid it belongs to the genus the ASPCA classifies as toxic to cats and dogs (and horses). The toxic principle is insoluble calcium oxalate crystals; chewing causes intense oral burning, irritation of the mouth and tongue, drooling, vomiting and difficulty swallowing. Keep out of reach of pets and children.

What USDA hardiness zone does anthurium warocqueanum × andreanum grow in?

Anthurium Warocqueanum × Andreanum is rated for USDA zone 11-12 (indoor or heated greenhouse in most US homes) and RHS hardiness H1a. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.

Anthurium Warocqueanum × Andreanum deep-dive guides

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

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Related guides

Anthurium Warocqueanum × Andreanum is also commonly called Queen Flamingo Hybrid.