Anthurium ranchoanum Engl.

• Genus: Anthurium
• Botanical Background: Named and described by the botanist Engl. in the late 19th century, Anthurium ranchoanum is part of a diverse genus known for ornamental species.

• Geographical Range: Found cloud forests at high altitudes in tropical regions in Central America, including areas in Costa Rica and Panama.
• Environment: Grows naturally in humid, shaded environments with moist, well-draining soils and experiences temperatures ranging from 18°C to 27°C.

Leaves

• Large
• Glossy 
• Dark green 
• heart-shaped leaves with deep veins
• Leaves can grow up to 30 cm long

Inflorescence (Spadix & Spathe)

• Greenish-yellow spadix
• Surrounded by a white to pale green spathe

Growth Habit

• Is an epiphyte, often growing on trees or rocky surfaces

Light Requirements

• Prefers bright, indirect light to avoid leaf burn

Watering & Humidity

• Requires consistent moisture
• Benefits from high humidity levels (60% or higher)
• Ideal for humidifiers or a terrarium setup

Soil & Potting Mix

• A well-draining, organic-rich soil, such as a peat-based mix or orchid bark

Temperature & Fertilizer

• Grows best in temperatures between 20°C to 27°C
• Fertilize monthly with a balanced liquid fertilizer during the growing season

Division and Cuttings

• Propagate by dividing the rhizome or cutting stem sections with at least one node

Seeds

• Less commonly used for propagation in cultivation due to the species’ slow growth rate

Typical Issues

• Pests like spider mites, aphids, and mealybugs
• Root rot can occur if the plant is overwatered

Treatment Recommendations

• Use insecticidal soap or neem oil for pest control
• Ensure proper drainage to prevent root rot

• Anthurium ranchoanum is highly sought after by collectors due to its aesthetic appeal and rarity in the wild

• Prized for its distinctive, large, and textured leaves, which make it a striking addition to any indoor plant collection

Wild Population Status

• Is not listed as endangered but may face habitat threats due to deforestation.

Market Availability

• Considered rare in cultivation and may be difficult to find outside of specialist nurseries.