Anthurium esmeraldense Sodiro

• Genus: Anthurium
• Botanical Background: Described by the Ecuadorian botanist Sodiro, A. esmeraldense was identified in the late 19th century and has since become a sought-after species for its impressive foliage and striking flowers.

• Geographical Range: Native to the cloud forests in the northern Andes
• Environment: Thrives in humid environments with temperatures between 65°F to 80°F (18°C–27°C). It prefers moist, well-drained soils with good organic content. Being an epiphyte, it often grows in the shade of taller trees in its native habitat.

Leaves

• Large, heart-shaped, and glossy, often reaching up to 20 inches (50 cm) in length
• Dark green with prominent veins and a smooth texture, making them a visually striking part of the plant

Inflorescence (Spadix & Spathe)

• Inflorescence features a spadix that is yellow-green to pale yellow, surrounded by a pale spathe
• Spadix is usually cylindrical and can grow up to 6 inches (15 cm) long
• The flowers are generally pollinated by insects attracted to the unique coloration of the spathe and spadix
  

Growth Habit

• Primarily epiphytic, growing on trees in its native cloud forest habitat
• It has a rhizomatic root system, which helps it anchor to trees or other structures in the forest

Light Requirements

• Prefers bright, indirect light
• It can tolerate lower light conditions, it thrives in environments with filtered sunlight, which mimics its native shaded forest conditions

Watering & Humidity

• Requires consistent moisture, with the soil kept slightly moist but not waterlogged
• Thrives in high humidity environments, ideally between 60-80%
• Regular misting and humidity trays can help maintain the necessary moisture levels

Soil & Potting Mix

• A well-draining potting mix with organic matter, such as sphagnum moss or peat, combined with perlite or orchid bark, is ideal
• The mixture should retain some moisture while ensuring good air circulation around the roots

Temperature & Fertilizer

• Thrives in warm temperatures, ideally between 65°F and 80°F (18°C–27°C)
• During the growing season, apply a balanced liquid fertilizer once a month to encourage healthy leaf and flower development

Division

• Most common method of propagation for Anthurium esmeraldense is division
• Carefully separate the rhizomes or stems when the plant becomes large enough, ensuring each division has roots and at least one leaf

Seeds

• Propagation is possible, it is less common for this species
• Seedlings require warm, humid conditions to germinate and may take several months to become established

Typical Issues

• Spider mites, mealybugs, and aphids
• Root rot can occur if the plant is kept in overly wet soil
• Regular inspection for pests and ensuring proper drainage are key preventive measures
  

Treatment Recommendations

• To treat pests, use insecticidal soap or neem oil
• For root rot, remove the affected roots and repot the plant in fresh, well-draining soil
• Avoid overwatering to prevent future issues
  

• Glossy, large leaves and unique inflorescence make it an attractive addition to any tropical or subtropical garden
• Often grown as a decorative indoor plant due to its striking foliage

• Highly valued by plant collectors for its unique appearance, particularly its large, glossy leaves and vibrant spadix
• Excellent specimen for both indoor and outdoor tropical plant displays

Wild Population Status

• No immediate conservation concerns
• Habitat destruction in its native regions could pose future risks to its population

Market Availability

• Not commonly found in mass-market nurseries but is available through specialized aroid nurseries or plant collectors
• Considered rare and highly desirable among tropical plant enthusiasts