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Anthurium acaimense Croat & W.Vargas

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium acaimense Croat & W.Varga
  • Common Name: Sometimes be referred to in horticultural contexts by similar variants.

Quick Facts

  • Origin: Native to South America
  • Features: Narrow, elegant foliage and distinctive inflorescence; its compact form and refined structure make it a striking addition to any aroid collection

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Described by renowned botanists Croat and Vargas, this species reflects ongoing efforts to document the rich biodiversity of tropical aroids and enhance our understanding of their evolution.

Natural Habitat & Distribution

  • Geographical Range: Native to the tropical lowland and montane forests of South America, it is predominantly found in regions of Colombia and Ecuador.
  • Environment: Thrives in humid, shaded environments typical of rainforest understories; favors well-draining, organic-rich soils and a climate with consistent moisture and moderate temperatures.

Morphological Characteristics

Leaves

  • Medium-sized, elongated, lance-shaped leaves with a glossy surface and subtle venation

Inflorescence (Spadix & Spathe)

  • Produces a compact inflorescence, with a pale spathe surrounding a central spadix
  • Inflorescence is generally unscented and adapted for specialized pollinatio

Growth Habit

  • Can grow as either an epiphyte or a terrestrial plant
  • Develops a compact, clumping habit often supported by a shallow rhizome

Cultivation & Care

Light Requirements

  • Bright, indirect light that simulates the dappled sunlight of its natural forest habitat

Watering & Humidity

  • Requires regular watering to maintain consistent soil moisture without waterlogging, along with high humidity to replicate rainforest conditions

Soil & Potting Mix

  • A well-aerated mix enriched with peat and perlite is ideal for ensuring proper drainage and nutrient retention

Temperature & Fertilizer

  • Prefers temperatures between 65°F and 80°F
  • Balanced, diluted fertilizer applied monthly during the growing season supports steady growth

Propagation Methods

Division & Cuttings

  • Propagation is most commonly achieved through the division of rhizomes or node cuttings, ensuring each division contains an active growth point.

Seeds

  • Less favored due to inconsistent germination and slower seedling development


Common Pests & Diseases

Typical Issues

  • Spider mites and mealybugs
  • Risk of root rot from excessive moisture

Treatment Recommendations

  • Regular monitoring and the use of organic insecticidal soaps
  • Appropriate chemical treatments can effectively manage these problems while safeguarding plant health

Notable Traits & Uses

  • Its unusual leaf shape and compact size have made Anthurium acaimense a subject of fascination among collectors
  • Also plays a role in showcasing the diversity of tropical flora
  • Prized for its sculptural appearance
  • A coveted specimen in curated indoor collections and botanical displays

Conservation & Availability

Wild Population Status

  • Habitat loss in its native regions may pose risks to wild populations, highlighting the importance of sustainable cultivation

Market Availability

  • Relatively rare in the horticultural trade
  • Typically sought after by dedicated aroid collectors

References & Resources

Further Reading

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