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Anthurium angustilaminatum Engl.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium angustilaminatum Engl.
  • Common Name: Sometimes informally known as the slender-leaf Anthurium

Quick Facts

  • Origin: Native to tropical regions of South America
  • Features: Long, narrow foliage and a modest spathe that sets it apart from more common Anthurium types

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Described by the renowned botanist Engler, this species has been studied over decades by experts interested in the rich diversity of tropical aroids.

Natural Habitat & Distribution

  • Geographical Range: Indigenous to tropical regions of South America, where it naturally grows in humid, shaded forest areas.
  • Environment: Thrives in warm, moist conditions with well-draining, organic-rich soils. It typically grows under partial shade with high humidity and moderate rainfall.

Morphological Characteristics

Leaves

  • Narrow, lanceolate leaves
  • Glossy, deep green appearance that creates an elegant, streamlined look

Inflorescence (Spadix & Spathe)

  • Slender spadix accompanied by a modest spathe
  • May display subtle shades of green and white
  • Structure is adapted to attract specialized pollinators

Growth Habit

  • Primarily terrestrial 
  • Emerges from a rhizomatous base to form compact clumps rather than climbing or epiphytic growths

Cultivation & Care

Light Requirements

  • Bright, indirect light that replicates its natural dappled forest setting

Watering & Humidity

  • Regular watering is key to keeping the soil evenly moist, 
  • Maintaining high ambient humidity supports optimal growth

Soil & Potting Mix

  • A well-draining, peat-based mix enriched with organic material is ideal
  • Use containers with drainage holes to prevent waterlogging

Temperature & Fertilizer

  • Prefers temperatures between 65°F and 80°F
  • Balanced liquid fertilizer applied monthly during the growing season promotes healthy development

Propagation Methods

Division and Cuttings

  • Most common method is through division of its rhizome which should include a healthy portion of roots and at least one active node to ensure successful establishment


Seeds

  • Germination tends to be slow and less common compared to division

Common Pests & Diseases

Typical Issues

  • Spider mites and aphids
  • Root rot from overwatering

Treatment Recommendations

  • Organic insecticidal soaps are effective against pest control and use organic fungicides
  • Maintaining proper watering practices is essential

Notable Traits & Uses

  • Prized for its sleek foliage and understated inflorescence.
  • Garnered interest among enthusiasts for its rarity and elegant form
  • Unique, slender leaves and compact growth habit make it an attractive specimen for indoor collections and specialized tropical gardens

Conservation & Availability

Wild Population Status

  • Not currently under significant threat
  • Faces potential risks from habitat loss

Market Availability

  • Relatively rare in cultivation 
  • A coveted choice for dedicated collectors

References & Resources

Further Reading

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