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Anthurium alatum Engl.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium longicuspidatum Engl.
  • Common Name: Recognized by its scientific designation

Quick Facts

  • Origin: Native to tropical regions of Central America
  • Features: Long, acuminate leaves and pronounced spathe

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Described by the notable botanist Adolf Engler, this species has been well-documented in botanical surveys. 

Natural Habitat & Distribution

  • Geographical Range: Indigenous to humid, lowland, and premontane forests in Central America.
  • Environment: Thrives in warm, humid conditions with organic-rich, well-draining soils and benefits from consistent moisture and filtered light. 

Morphological Characteristics

Leaves

  • Glossy, leathery texture and exhibit sharply pointed tips
  • Rich green color is accentuated by subtle veining

Inflorescence (Spadix & Spathe)

  • Slender spadix surrounded by a spathe 
  • May show earthy green tones with hints of brown
  • Inflorescence is designed to attract specific pollinators

Growth Habit

  • Terrestrial plant from a rhizomatous base
  • Forming clumps that allow it to spread across the forest floor

Cultivation & Care

Light Requirements

  • Bright, indirect light that simulates its natural understory environment 

Watering & Humidity

  • Regular watering to keep the soil consistently moist
  • High humidity levels

Soil & Potting Mix

  • A well-aerated, peat-based mix enriched with perlite
  • Containers should offer good drainage

Temperature & Fertilizer

  • Warm environment, ideally between 65°F and 80°F
  • Balanced, diluted fertilizer applied every 4 to 6 weeks

Propagation Methods

Division and Cuttings

  • Most commonly achieved through division of its rhizomes
  • Each division should include a healthy set of roots to ensure successful establishment


Seeds

  • Less common due to slower germination, seeds can be used

Common Pests & Diseases

Typical Issues

  • Spider mites and mealybugs
  • Fungal challenges like root rot

Treatment Recommendations

  • Organic insecticidal soaps or neem oil
  • Ensuring proper watering practices

Notable Traits & Uses

  • Local folklore sometimes attributes mystical significance to the long-pointed spadices
  • Ecological role in its native habitat by providing specialized niches for certain pollinators
  • Prize for its architectural foliage and unusual inflorescence
  • Addition to tropical plant collections and greenhouse displays

Conservation & Availability

Wild Population Status

  • Considered stable in its natural range
  • Ongoing habitat loss in tropical regions

Market Availability

  • Not commonly found in mainstream horticultural markets
  • Sourced through specialized growers and plant societies

References & Resources

Further Reading

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