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Anthurium paradisicum G.S.Bunting

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium paradisicum G.S.Bunting
  • Common Name:  None widely recorded

Quick Facts

  • Origin: C Aragua state, Venezuela (Henri Pittier National Park)
  • Features: Rosette of ~8 leathery leaves; erect greenish spadix with subtending spathe

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Described in 1975 by American botanist George Sydney Bunting, who specialized in Venezuelan Aroids and worked with the Missouri Botanical Garden.

Natural Habitat & Distribution

  • Geographical Range: Known only from mid‑elevation cloud forest (around 1300 m) on Fila Paraíso ridge in Henri Pittier National Park, Aragua, Venezuela.
  • Environment: Grows epiphytically on tree trunks in humid, cool montane forest with frequent mist and well‑draining organic substrates.

Morphological Characteristics

Leaves

  • Forms a rosette of approximately eight coriaceous
  • Elliptic‑oblong, each about 20–30 cm long and 8–12 cm wide
  • A prominent midrib and reticulate venation
  • Petioles 5–10 cm long arising from a geniculum

Inflorescence (Spadix & Spathe)

  • Bears a slender, erect spadix of small greenish‑white flowers
  • Subtended by a lanceolate green spathe
  • Pollination likely by small flies or beetles

Growth Habit

  • Epiphytic subshrub with a short stem or rhizome
  • Adventitious aerial roots that anchor to host bark

Cultivation & Care

Light Requirements

  • Bright, indirect light 
  • Avoid direct sun to prevent leaf scorch

Watering & Humidity

  • Keep growing medium evenly moist but not waterlogged
  • Maintain high humidity (60–80 %) for optimal growth

Soil & Potting Mix

  • A well‑draining, airy mix rich in organic matter, such as equal parts orchid bark, peat moss, and perlite

Temperature & Fertilizer

  • Ideal range: 18–25 °C
  • Feed monthly during the growing season with a balanced liquid fertilizer at half strength

Propagation Methods

Division & Cuttings

  • Divide clumps by separating rhizomes with at least one growth point
  • Stem cuttings should include a node and some aerial roots


Seeds

  • Rarely available
  • Sow fresh in sterile, moist medium at ~25 °C and expect germination in several weeks

Common Pests & Diseases

Typical Issues

  • Spider mites, mealybugs, scale
  • Root rot from overwatering

Treatment Recommendations

  • Insecticidal soaps or neem oil
  • Repotting into fresh mix and applying a suitable fungicide

Notable Traits & Uses

  • Name references its type locality on the “Paradise” ridge (Fila Paraíso) in Henri Pittier National Park
  • Sought by specialist collectors for its rarity and elegant leaf rosette, fitting well in epiphytic displays or terraria

Conservation & Availability

Wild Population Status

  • Extremely limited range suggests potential vulnerability to habitat disturbance

Market Availability

  • Rare in general trade
  • Occasionally offered by specialty Aroid nurseries and plant society exchanges

References & Resources

Further Reading

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