Anthurium caucanum Engl.

• Genus: Anthurium
• Botanical Background: Described by the renowned botanist Adolf Engler, the species has attracted interest from experts studying tropical flora, contributing to our understanding of the genus' diversity.

• Geographical Range: Indigenous to regions of South America, particularly around the Cauca area in Colombia, where it thrives in natural tropical settings.
• Environment: Naturally grows in humid, shaded tropical rainforests with rich, well-draining soils. Favors environments with high humidity and moderate temperatures.

Leaves

• Large, glossy, heart-shaped
• Leathery texture
• Prominent veining

Inflorescence (Spadix & Spathe)

• Produces a characteristic inflorescence composed of a spadix and a spathe
• The spathe displays subtle color variations ranging from greenish to reddish tones, attracting specific pollinators with its unique form
• Typically emits only a faint scent

Growth Habit

• Typically a terrestrial species
• Develops a robust rhizome system and may exhibit aerial roots, supporting its overall structural stability in its native habitat

Light Requirements

• Bright, indirect light

Watering & Humidity

• Regular watering is essential
• Consistently high humidity

Soil & Potting Mix

• A well-aerated, organic-rich potting mix that retains moisture without becoming waterlogged is ideal
• Containers that offer excellent drainage

Temperature & Fertilizer

• Optimal growth occurs between 65°F and 80°F
• Balanced, diluted fertilizer applied every few weeks can promote healthy development during growing season

Division

• Division of the plant’s rhizomes

Stem Cuttings (if applicable)

• Node cuttings are also effective in producing new plants

Seeds

• Less common due to lower viability and more complex germination requirements

Typical Issues

• Spider mites and mealybugs
• Fungal issues like root rot if overwatering occurs

Treatment Recommendations

• Effective management involves maintaining proper watering practices
• Using organic insecticides, and ensuring adequate air circulation to prevent fungal infections

• Highlights as a symbol of tropical beauty, and its unique characteristics make it a subject of interest among botanical enthusiasts
• Unusual leaf shape and exotic inflorescence add significant ornamental value to tropical plant collections and indoor gardens

• Highly prized by collectors

Wild Population Status

• While comprehensive conservation assessments are limited
• Habitat loss in tropical regions poses potential risks to its wild populations

Market Availability

• Typically available through specialist collectors and botanical enthusiasts
• May be considered rare in mainstream horticultural trade