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Green leaves with white veins on a pink background

Anthurium Regale

SCIENTIFIC NAME: Anthurium regale

 KNOWN AS: Regal Anthurium, King Anthurium (not to be confused with A. veitchii)

CLIMATE (LOCATION): Peru | High-Altitude Tropical Rainforest

DESCRIPTION: True to its name, the Anthurium regale is one of the most majestic plants in the aroid world. It is famous for its massive, velvet-textured, heart-shaped leaves that can reach up to 3–4 feet in length in optimal conditions. The foliage is a deep, smoky green, dominated by a stunning "bright-white" venation pattern that radiates from the sinus to the leaf margins. It is a slow grower and can be quite temperamental if its specific environmental needs aren't met. 

Anthurium Regale Plant Care

Lighting

Light Requirement: High Light (Bright Indirect Light)

The Regale is a forest floor giant that thrives in filtered light.

The Goal: Provide bright, soft light. A spot near a north or east-facing window with a sheer curtain is ideal.

Direct Sun: Lethal. Even a short burst of direct afternoon sun will leave permanent yellow or brown scorch marks on the delicate velvet surface.

Low Light: It will survive, but the leaves will remain small, the venation will be less prominent, and the plant will grow at an incredibly slow pace.

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Watering

Quick Tip: Keep soil consistently moist but airy. Zero tolerance for tap water.

The Regale is notorious for "leaf melt" if the water quality is poor.

Water Quality: It is highly sensitive to fluoride, chlorine, and salts. You must use distilled, rain, or reverse-osmosis water. Tap water will cause the edges of the massive leaves to turn yellow and crisp.

The Routine: Water when the top inch of soil feels dry. It prefers to stay "evenly damp." Never let it dry out completely, or the leaves will droop and the edges will permanently brown.

Temperature

Preferred Temperature: 65º - 75º

Because it is a high-altitude species, it prefers cooler nights and moderate days.

Heat Stress: It does not handle extreme heat (above 85°F) well, especially if the air is dry.

Cold: Keep it away from cold drafts. Temperatures below 60°F can shock the plant and lead to rot. Consistent, stable temperatures are the secret to producing those massive leaves.

Humidity

Preferred Humidity: 70 - 90%; High Humidity

This is the non-negotiable part of Regale care.

The Reality: Unless you live in a tropical climate, you will likely need a humidifier or a greenhouse cabinet.

The Signs: In humidity below 60%, the new leaves will often get "stuck" while unfurling, causing them to emerge ripped or deformed. Low humidity also causes the velvet texture to lose its luster and turn "dusty" or brown at the edges.

Additional Plant Care

Propagation
This is a challenging plant to propagate and is best left to mature specimens. How to Propagate: Stem Cuttings / Chunk Division. Once the plant has a visible "trunk" or rhizome, you can take a cutting that includes at least one node and an aerial root. Recovery: Regale is prone to "stem rot" during propagation. Rooting in damp sphagnum moss inside a high-humidity prop box is the most successful method.
Toxicity
Quick Warning: Toxic to cats, dogs, and humans. Contains calcium oxalate crystals. If chewed, it causes immediate intense pain, swelling of the mouth, and digestive distress. Given the size of the leaves, keep it on a sturdy stand away from curious pets.
Repotting
When to Repot: Every 1–2 years. It has thick, brittle roots that hate being disturbed. Choose a Pot: A pot with maximum drainage. Clear plastic "orchid-style" pots are excellent for monitoring root health. The Crown: Ensure the "growing point" (crown) is sitting just above the soil line to prevent rot.
Pruning
Leaf Care: Because the leaves are so large and velvety, they trap dust. Gently wipe them with a dry or slightly damp microfiber cloth once a month. Never use leaf-shine products. Support: As it grows, the heavy leaves may need a sturdy moss pole or support stake to prevent the plant from tipping.
Fertilizer
Quick Tip: Feed weakly and frequently to support massive leaf growth. What to Use: A balanced liquid fertilizer (e.g., 20-20-20) diluted to 1/4 strength. When to Apply: Every 2 weeks during the spring and summer. Pro-Tip: Anthuriums love magnesium. Adding a tiny pinch of Epsom salts to your water once every few months can help the white veins pop. Winter: Stop fertilizing in the winter unless the plant is actively pushing out a new leaf under grow lights.
Soil
A standard potting mix will suffocate this plant. It needs a "chunk-heavy" aroid mix. Ideal Mix: A highly aerated, well-draining medium. Recommended Blend: 1 part orchid bark, 1 part perlite (or pumice), 1 part chopped sphagnum moss, and 1 part horticultural charcoal. This provides the "breathing room" the roots need while holding onto enough moisture.

Hanging Heights

Anthurium Regale Lighting Requirements: High Light (Bright Indirect Light)

Chart showing recommended hanging heights for Soltech Aspect and popular plants for each range.

Aspect Hanging Heights - Anthurium Regale

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Soltech's Recommendation -

24" to 36"

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VIEW ASPECT GROW GUIDE

Vita Hanging Heights - Anthurium Regale

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Soltech's Recommendation -

36º Narrow Beam Vita : 24" to 36"

60º Wide Beam Vita : 12" to 24"

-

VIEW VITA GROW GUIDE

Highland Hanging Heights - Anthurium Regale

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Soltech's Recommendation -

36º Narrow Beam Highland : 30" to 42"

60º Wide Beam Highland : 18" to 30"

-

VIEW HIGHLAND GROW GUIDE

Grove Hanging Heights - Anthurium Regale

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Soltech's Recommendation:

  • Not Recommended

-

VIEW GROVE GROW GUIDE

Lighting guide for plants with Soltech Aura and potted plants on a neutral background

Aura Light Distances - Anthurium Regale

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Soltech's Recommendation:

  • 0" to 8"

-

VIEW AURA GROW GUIDE

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