Anthurium coerulescens Engl.

• Genus: Anthurium
• Botanical Background: First described by botanist Engler in 1905. It has been studied for its distinctive coloration and ornamental value, contributing to its rise in popularity among collectors and horticulturists.

• Geographical Range: Native to tropical regions of Central and South America, particularly in countries like Panama and Colombia, where it grows in humid, lowland forests.
• Environment: Thrives in tropical climates with high humidity and consistent rainfall; it prefers well-draining, fertile soils, often found in shaded or partially shaded areas under canopy cover in its native habitat.

Leaves

• Glossy, heart-shaped
• Exhibit a blue-green coloration
• The size of the leaves can vary, but they typically have smooth, leathery textures

Inflorescence (Spadix & Spathe)

• The spadix is relatively typical for the genus, being elongated and white
• The spathe, however, is usually pale and inconspicuous, which contrasts with the vibrant foliage
• The plant is primarily pollinated by insects, as is common with most members of the genus
  

Growth Habit

• A terrestrial plant, meaning it grows directly in the soil rather than on other plants
• It has a creeping rhizome that allows it to spread horizontally across the forest floor

Light Requirements

• Prefers bright, indirect light
• Direct sunlight may scorch its leaves, so it is best kept in a shaded spot or with filtered light

Watering & Humidity

• Regular watering is essential to maintain evenly moist soil
• High humidity is beneficial; ideally between 60% and 80%
• Avoid waterlogging to prevent root rot

Soil & Potting Mix

• A well-draining, peat-based potting mix with added perlite or orchid bark is recommended
• The soil should retain moisture without becoming soggy

Temperature & Fertilizer

• Range from 65°F to 80°F (18°C to 27°C)
• Balanced, water-soluble fertilizer during the growing season; avoid fertilizing during the dormant winter months

Seeds

• Require a warm environment and consistent moisture to germinate, typically taking several weeks

Typical Issues

• Spider mites, aphids and mealybugs
• Root rot can occur if overwatered

Treatment Recommendations

• For pest control, insecticidal soap or neem oil is effective against most common pests
• To prevent root rot, ensure the potting mix is well-draining and avoid standing water

• The blue-green foliage of Anthurium coerulescens is an unusual trait within the genus and has made the species a prized collector's plant
• Often used in ornamental horticulture for its attractive appearance and unique color

• Highly valued for its ornamental beauty
• The glossy, vibrant leaves and distinctive color make it a striking addition to any plant collection, and it is sought after by aroid enthusiasts

Wild Population Status

• Not currently listed as endangered, but habitat destruction in tropical regions poses potential threats to its natural populations

Market Availability

• Not as commonly found in garden centers
• Available from specialized nurseries and online retailers
• Considered rare and may be priced higher due to its ornamental appeal