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Xanthosoma scherberichii Croat & Delannay

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Xanthosoma scherberichii Croat & Delannay
  • Common Name: No common names

Quick Facts

  • Origin: Endemic to Colombia
  • Features: Large, arrow-shaped leaves and preference for shaded

Taxonomy & Classification

  • Genus: Xanthosoma
  • Botanical Background: Described by botanists Thomas B. Croat and Bertrand Delannay, the species was named in honor of Jean-Pierre Scherberich, a French botanist associated with neotropical plant research.

Natural Habitat & Distribution

  • Geographical Range: Native to Colombia
  • Environment: Grows in rich, well-drained soils with consistent rainfall and high ambient humidity

Morphological Characteristics

Leaves

  • Large, sagittate leaves with smooth, dark green surfaces and well-marked venation
  • Petioles are long and upright, supporting a broad leaf blade

Inflorescence (Spadix & Spathe)

  • Spathe is pale green to cream-colored, surrounding a fleshy spadix
  • Emits a mild scent and attracts beetle pollinators, as is typical of the genus

Growth Habit

  • Terrestrial, tuberous species that forms upright clumps
  • Does not climb or spread via runners, instead relying on tuber expansion

Cultivation & Care

Light Requirements

  • Bright, indirect light
  • Avoid direct midday sunlight to prevent leaf damage

Watering & Humidity

  • Requires evenly moist soil, especially during the growing season
  • High humidity is essential to maintain healthy growth

Soil & Potting Mix

  • Prefers a rich, well-draining mix composed of peat, compost, and perlite
  • Ensure containers have adequate drainage holes

Temperature & Fertilizer

  • Ideal temperatures range from 22–30°C (72–86°F)
  • Feed monthly during active growth with a balanced, water-soluble fertilizer

Propagation Methods

Division

  • Propagation is typically done by dividing the tubers
  • Division should include a viable growth bud


Seeds

  • Propagation is not common due to limited seed availability
  • Lack of detailed germination studies

Common Pests & Diseases

Typical Issues

  • Spider mites, aphids, and mealybugs
  • Poor drainage can result in root or tuber rot

Treatment Recommendations

  • Treat pests with neem oil or insecticidal soap
  • Ensure good drainage and avoid overwatering to prevent fungal problems

Notable Traits & Uses

  • Named in recognition of Jean-Pierre Scherberich’s botanical contributions
  • Species reflects the floristic richness of Colombia's tropical forests
  • Rarely cultivated, its bold foliage and compact form
  • Potential candidate for tropical garden collections or shaded greenhouse displays

Conservation & Availability

Wild Population Status

  • Not formally evaluated
  • Limited range suggests potential concern if natural habitats continue to be altered or lost

Market Availability

  • Extremely rare in cultivation
  • Not typically available through commercial horticultural suppliers

References & Resources

Further Reading

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