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Culcasia rotundifolia Bogner

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Culcasia rotundifolia Bogner
  • Common Name: Round-leaf Culcasia and Rotundifolia Aroid

Quick Facts

  • Origin: Native to tropical Africa
  • Features: Recognized for its distinctive rounded leaves

Taxonomy & Classification

  • Genus: Culcasia
  • Botanical Background: The species was first described by the botanist Erich Bogner, who focused much of his work on the taxonomy of aroids in the late 20th century. It remains a notable example of the diversity within the Araceae family.

Natural Habitat & Distribution

  • Geographical Range: Tropical forests of Central and West Africa
  • Environment: Thrives in high-humidity environments, often growing in the understory of rainforests, where it benefits from filtered light and stable moisture levels.

Morphological Characteristics

Leaves

  • Rounded, leathery texture
  • Glossy, with a deep green coloration
  • Size and shape give the plant an elegant, ornamental appearance

Inflorescence (Spadix & Spathe)

  • Spathe is usually green to yellowish in color
  • Spadix is small but prominent

Growth Habit

  • Terrestrial species, typically growing in clumps from underground rhizomes

Cultivation & Care

Light Requirements

  •  Bright, indirect light

Watering & Humidity

  • Regular watering is necessary, but it should not be waterlogged
  • High humidity and consistently moist soil

Soil & Potting Mix

  • Well-draining, rich potting mix

Temperature & Fertilizer

  • Ranging from 20°C to 28°C (68°F to 82°F)
  • Balanced, water-soluble fertilizer during the growing season

Propagation Methods

Division and Cuttings

  • Rhizome division is the most common method
  • Ensure each division has healthy roots for successful growth


Seeds

  • Seed propagation is possible, though not commonly practiced

Common Pests & Diseases

Typical Issues

  • Spider mites, aphids, and mealybugs
  • Root rot is a risk if the plant is kept too wet for extended periods

Treatment Recommendations

  • Insecticidal soap or neem oil
  • Ensure proper drainage
  • Avoid overwatering
  • Fungicides may be necessary for fungal infections

Notable Traits & Uses

  • Rare aroid in cultivation, making it a sought-after specimen among collectors
  • Its rounded, glossy leaves provide a striking ornamental appeal
  • Prized for its unique foliage and compact growth habit

Conservation & Availability

Wild Population Status

  • No immediate conservation concerns
  • Limited distribution means that its natural populations could be impacted by habitat loss in the future

Market Availability

  • Through specialist aroid dealers
  • Botanical gardens

References & Resources

Further Reading

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