How to Grow Chocolate Anthurium

Chocolate Anthurium

Anthurium clarinervium

flower

Chocolate Anthurium is a tropical ornamental houseplant prized for its striking dark burgundy to nearly black heart-shaped spathes contrasted with white or silvery veining. Native to Central and South America, it produces distinctive flowers with a distinctive chocolate-brown spathe and yellow spadix. It thrives as an indoor plant in warm, humid conditions and can live for many years with proper care.

Growing Conditions

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Sun: Bright, indirect light; 6-8 hours daily. Avoid direct sun which can bleach foliage.

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Water: Keep soil consistently moist but not waterlogged. Water when top inch of soil is dry. Requires high humidity (60-80%). Mist regularly or use a humidifier.

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Spacing: 18 inches

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Days to maturity: 12-18 months to first flowering from juvenile plant

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Planting depth: Shallow planting at soil surface; do not bury stem.

Soil

Type: Aroid mix or orchid bark-based mix with perlite and peat moss

pH: 6.0-6.5

Amendments:

Orchid bark Perlite Sphagnum moss Peat moss Activated charcoal

Growing Zones

Find your zone →

Zones 11-12; best grown indoors in most climates

11 12

Growth Stages

Propagation/Rooting

4-6 weeks

Cutting or young plantlet developing roots in propagation medium, showing minimal foliar growth.

Maintain 70-75°F temperature, high humidity (80%+), and bright indirect light. Keep medium consistently moist. Use rooting hormone to encourage root development.

Juvenile Vegetative

2-4 months

Young plant producing 3-4 leaves, establishing root system, small compact form.

Provide bright indirect light, maintain 65-75°F, increase humidity gradually. Begin light feeding with diluted fertilizer. Pot in shallow container with aroid mix.

Mature Vegetative

3-6 months

Established plant with 6-10 glossy green leaves showing distinctive white veining, reaching mature foliage size.

Maintain consistent warmth (70-80°F), high humidity, and bright indirect light. Feed monthly during growing season with balanced fertilizer diluted to half strength.

Flowering

2-4 months per bloom cycle

Plant produces characteristic dark burgundy to black heart-shaped spathe with contrasting white veining and yellow spadix flowers.

Maintain optimal growing conditions with consistent warmth and humidity. Provide bright indirect light to ensure dark coloration of spathes. Avoid temperature fluctuations.

Mature/Maintenance

Ongoing with proper care

Established flowering plant producing multiple blooms throughout the year in ideal conditions.

Continue regular misting and humidity maintenance. Remove spent flowers. Monitor for pests regularly. Repot every 2-3 years in fresh aroid mix. Prune aerial roots as needed.

Companion Planting

Plan your garden →

Plant with:

Pothos Philodendron Monstera Syngonium African Violet Calathea Fern

Avoid planting near:

Drying agents Direct air conditioning vents Heating vents

Common Pests

Spray with neem oil or insecticidal soap. Isolate infected plant. Wipe leaves with alcohol on cotton swab for small infestations.
Increase humidity significantly. Spray with water to dislodge. Use miticide if severe. Neem oil spray every 7-10 days.
Remove manually with soft brush. Treat with horticultural oil or neem oil spray. Monitor closely for reinfestation.
Allow soil to dry slightly between waterings. Use yellow sticky traps. Apply beneficial nematodes to soil if severe.
Improve drainage and reduce watering frequency. Repot in fresh, sterile medium. Remove affected roots. Treat with fungicide if available.

Uses

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Tropical Houseplant Décor

Household

Chocolate Anthurium is a stunning indoor plant that adds exotic tropical flair to homes and offices. Its dramatic dark burgundy spathes with white veining create a striking visual impact in any room. [source]

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Cut Flower Arrangements

Craft

The long-lasting spathes are excellent for contemporary and tropical floral arrangements. Cut flowers can last 4-6 weeks in water, making them valuable for high-end floral design. [source]

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Traditional Uses

Medicinal

In some tropical regions, Anthurium species have been used in traditional medicine preparations, though scientific evidence is limited. Modern use is primarily ornamental. [source]

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Air Purification

Household

Like other Anthurium species, Chocolate Anthurium may help filter indoor air by removing certain airborne toxins. Acts as a natural air purifier in indoor spaces. [source]

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Pollinator Appeal

Wildlife

The distinctive inflorescence attracts pollinators in tropical native habitats. In indoor cultivation, hummingbirds and other pollinators may visit if the plant is kept outdoors seasonally. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Not typically harvested; grown as ornamental houseplant for foliage and blooms. Enjoy flowering stems in place or cut for dramatic floral arrangements. Remove spent spathes to encourage continued blooming.

Fun Facts

🌱 Chocolate Anthurium's dark burgundy spathes are so deep they appear almost black, earning it the nickname 'Black Anthurium' among collectors.
🌱 The striking white veining on the leaves and spathes resembles fine veins, making each plant truly unique—no two have identical patterns.
🌱 Despite being called a 'flower,' the actual flowers are tiny and clustered on the yellow spadix; the dramatic colored part is a spathe, a modified leaf that attracts attention to the true flowers.

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