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Anthurium maguirei A.D.Hawkes

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium maguirei A.D.Hawkes
  • Common Name: Maguire's Anthurium

Quick Facts

  • Origin: Native to the cloud forests of Costa Rica and Panama
  • Features: Distinct glossy foliage and elegant spadix make it a sought-after specimen for collectors and enthusiasts

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Named by A.D. Hawkes in 1964, honoring botanist Richard Evans Maguire, who contributed significantly to the study of tropical plants in the region.

Natural Habitat & Distribution

  • Geographical Range: Native to the tropical cloud forests of Costa Rica and Panama, at elevations ranging from 1,000 to 2,000 meters above sea level.
  • Environment: High humidity and moderate temperatures typical of montane rainforests, often growing in shaded understories with rich, well-drained soils.

Morphological Characteristics

Leaves

  • Large, leathery, dark green leaves with a glossy finish
  • Shape is ovate to heart-shaped
  • Pronounced veins and a deep green hue

Inflorescence (Spadix & Spathe)

  • Creamy white spadix surrounded by a white spathe
  • Spathe is elongated and slightly curved, adding an elegant flair to the plant
  • Emits a subtle, faint scent

Growth Habit

  • Epiphytic
  • Can grow terrestrially
  • Often climbing nearby trees or shrubs for support

Cultivation & Care

Light Requirements

  • Bright, indirect
  • Direct sunlight can cause leaf scorch

Watering & Humidity

  • Consistent moisture
  • High humidity
  • Ensuring the plant does not sit in water 

Soil & Potting Mix

  • A well-draining, lightweight potting mix
  • A mix of peat, perlite, and orchid bark 

Temperature & Fertilizer

  • Temperature range is 18°C to 24°C (65°F to 75°F)

  • Fertilize monthly during the growing season with a balanced, water-soluble fertilizer diluted to half strength

Propagation Methods

Division and Stem Cuttings

  • Propagation is most commonly achieved by dividing the plant at the roots or by taking stem cuttings with at least one node
  • Node which should be rooted in a moist, well-draining medium

Seeds

  • Rarely propagated by seed
  • Can be sown in a sterile medium under controlled conditions with temperatures of 20°C to 22°C (68°F to 72°F) for germination

Common Pests & Diseases

Typical Issues

  • Spider mites, mealybugs, and aphids
  • Root rot 

Treatment Recommendations

  • Neem oil solution

  • Remove affected roots and repot the plant in fresh, well-draining soil

  • Ensure proper watering practices

Notable Traits & Uses

  • Named after Richard Evans Maguire, a noted botanist
  • Cherished for its distinctive foliage and attractive flowers
  • Ornamental leaves and elegant spathe
  • Rare and desirable addition to both tropical and aroid collections due to its beauty and uniqueness

Conservation & Availability

Wild Population Status

  • Not currently listed as endangered
  • Restricted distribution in cloud forests 

Market Availability

  • Rare and often sought after by collectors

  • Not be widely available in local nurseries, but specialty aroid dealers and botanical gardens

References & Resources

Further Reading

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