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Anthurium cupulispathum Croat & J.Rodr.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Anthurium cupulispathum Croat & J.Rodr.
  • Common Name: Cup-spathe anthurium

Quick Facts

  • Origin: Native to humid tropical regions of South America
  • Features: A uniquely cup-like spathe and robust, glossy leaves; its uncommon appearance makes it a favorite among aroid collectors.

Taxonomy & Classification

  • Genus: Anthurium
  • Botanical Background: Described by botanists Croat and J.Rodr., this species adds to the complex diversity of Anthuriums. Its discovery and formal classification have contributed to a deeper understanding of aroid evolution and systematics.

Natural Habitat & Distribution

  • Geographical Range: Native to the tropical rainforests of South America, where it is typically found in regions that support high biodiversity.
  • Environment: Naturally thrives in environments with high humidity, well-drained organic soils, and filtered light; It is adapted to the stable, warm microclimates of tropical understories.

Morphological Characteristics

Leaves

  • Elliptical to lanceolate
  • Medium in size, and feature a glossy texture with subtle veining
  • Their deep green coloration provides an attractive contrast to the inflorescence

Inflorescence (Spadix & Spathe)

  • The spathe is notably cup-shaped and may exhibit greenish or purplish hues
  • Paired with a central spadix that attracts specific pollinators
  • Any fragrance is typically mild

Growth Habit

  • Primarily terrestrial, growing from a creeping rhizome
  • Usually establishes itself in the forest floor environment

Cultivation & Care

Light Requirements

  • Bright, indirect light
  • Direct sunlight may scorch its leaves, so filtered light is best

Watering & Humidity

  • Regular watering is essential to maintain evenly moist soil
  • High humidity is vital

Soil & Potting Mix

  • A well-aerated, organic-rich potting mix is ideal
  • Peat-based or similarly textured substrates that ensure good drainage are recommended

Temperature & Fertilizer

  • Range of approximately 65°F and 80°F
  • Balanced liquid fertilizer applied monthly

Propagation Methods

Division and Cuttings

  • Division of the rhizome or by taking stem cuttings during the active growth phase
  • Ensure the new plants retain the characteristics of the parent

Seeds

  • Less commonly practiced due to more demanding germination requirements, including consistent warmth and moisture

        Common Pests & Diseases

        Typical Issues

        • Spider mites and mealybugs
        • Root rot can occur if overwatered

        Treatment Recommendations

        • For pest control, insecticidal soap or neem oil is effective against most common pests
        • To prevent root rot, ensure the potting mix is well-draining and avoid standing water

        Notable Traits & Uses

        • The cup-shaped spathe is a unique feature that distinguishes this species from many other Anthuriums
        • Its rarity and unusual inflorescence spark interest among botanists and collectors
        • Prized for its distinct appearance and limited availability
        • Its striking foliage and inflorescence make it a standout decorative specimen in tropical plant displays

        Conservation & Availability

        Wild Population Status

        • While detailed conservation assessments are ongoing, habitat loss in tropical regions may affect wild populations
        • Conservation initiatives in some areas aim to protect its native habitats

        Market Availability

        • Considered rare in cultivation
        • Most often found in specialized botanical gardens and through reputable aroid collectors rather than mainstream horticultural outlets

        References & Resources

        Further Reading

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