Anthurium magnificum × crystallinum

Origin and background of Anthurium magnificum × crystallinum

This horticultural hybrid brings together Anthurium magnificum and Anthurium crystallinum. Both parents occur in humid Colombian forest: A. magnificum is associated with foothill and intermediate elevations, while A. crystallinum is chiefly epiphytic around 500–1,000 m.

Growing Anthurium indoors

• Humidity and airflow: Keep the air humid around expanding velvet leaves and maintain gentle circulation through the crown. Let wet foliage dry quickly.
• Watering: Water when the upper part of the airy root ball has dried, soaking the mix evenly and letting all excess escape before the next partial dry-down.
• Temperature: Even indoor warmth supports Anthurium magnificum × crystallinum; protect it from chilling draughts and extended heat.
• Substrate and repotting: Keep the nursery planting of Anthurium magnificum × crystallinum stable while light, temperature and watering settle, and follow the well-aerated root zone and emerging foliage for signs of activity; repot when the plant is growing and its drying rate is familiar.
• Leaf care and propagation: Give each large new leaf clear space and steady humidity until it hardens. Brush dry foliage gently and propagate from an independently rooted offset or node-bearing stem piece.

Root, stem and leaf problems in Anthurium magnificum × crystallinum

• Yellow leaves with changing pot weight: When the surface is dry, the pot feels light and the leaf softens, watering is due; give one complete soak and keep the drainage path clear. When the middle of the mix stays wet and leaves yellow softly, suspect root stress; pause the routine and examine the roots before adding more water. Old foliage can yellow one blade at a time while the crown remains active.
• Root failure around the crown: Roots with a solid core can stay; fresh tips provide an extra sign of activity. Cut away clearly soft or empty roots while preserving firm tissue; use a ventilated pot sized to the surviving roots and a fine open substrate.
• Treating confirmed pests and rechecking: Thrips clues include distorted new growth and silver feeding marks; mites create tiny pale marks spread more evenly across the blade. Use a hand lens along veins, undersides and protected leaf bases; these areas need full treatment coverage. Quarantine the plant, then treat the sheath, underside and upper leaf with a correctly labelled product. Schedule the next treatment exactly as directed on the label and then follow the product label for repeat checks.
• Creased or torn new leaves: A broad new blade can crease or tear if humidity changes or its opening path is blocked. Clear surrounding objects, stabilise conditions and leave the soft surface untouched.
• Browning that starts at the edge: Tip browning often records a dry spell; check which condition changed before the mark appeared. Use current moisture deeper in the pot to choose the response; correct dryness first, then address salts or heat only if browning continues.

Anthurium magnificum × crystallinum is toxic to people and pets

• Keep this plant away from children, cats and dogs.
• Its leaves and stems contain insoluble calcium oxalate crystals, which can irritate the mouth, throat, skin and eyes.
• Chewing may cause burning pain, drooling, swelling, vomiting or difficulty swallowing. Contact a veterinarian or medical professional after exposure, especially if swelling or breathing problems occur.

What do the names Anthurium magnificum and Anthurium crystallinum mean?

The genus name Anthurium combines Greek anthos, “flower”, and oura, “tail”, referring to the tail-like spadix. The epithet magnificum is Latin for magnificent. The epithet crystallinum is Latin for crystalline, referring to the bright, crystal-like leaf veins.

Heinrich Wilhelm Schott established the genus Anthurium in 1829 in Wiener Zeitschrift für Kunst, Literatur, Theater und Mode, volume 3, page 828.

Jean Jules Linden first described Anthurium magnificum in 1865 in Catalogue des Plantes Exotiques, volume 19, page 2.

Jean Jules Linden and Édouard-François André first described Anthurium crystallinum in 1873 in Catalogue Général, volume 90, plate 128.