Houseplantdex
Velvet cardboard anthurium (Anthurium clarinervium)

Velvet cardboard anthurium

Anthurium clarinervium Matuda · Araceae

Toxic to pets Also known as Clear-veined flamingo flower

Pet safety

Toxic to pets. Toxic to cats. Toxic to dogs. Toxic to horses.

Clinical signs: Chewing the plant releases calcium oxalate crystals causing irritation and pain to lips, oral cavity, and throat.

Source: Pet Poison Helpline .

Care

  • LightBright indirect
  • WaterLet the top inch dry
  • HumidityHigh
  • Temperature18°C – 26°C · 64°F – 79°F
  • DifficultyDifficult
  • SoilAroid mix
  • FertilizingEvery 2 weeks, growing season

Size & habit

  • Mature height (indoor) 30–60 cm
  • Habit Upright
  • Growth rateSlow

Common problems

  • Spider mites
  • Mealybugs
  • Root rot
  • Leaf spot

Propagation

  • Division
  • Stem cutting
  • Offsets / pups

Sources

  • Taxonomy GBIF #2872501
  • Toxicity Pet Poison Helpline
  • Supporting sources
    • Pet Poison Helpline — Anthurium (genus): Toxic to cats and dogs — microscopic oxalate crystals
    • ASPCA — Anthurium scherzeranum (sibling species): Toxic to dogs, cats, horses — insoluble calcium oxalates
    • MSD Veterinary Manual — Anthurium spp.: Raphides in leaves and stems
  • Care references Cross-checked — see methodology.