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Amorphophallus suwidjianus Ipor, Tawan & Meekiong

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Amorphophallus suwidjianus
  • Common Name: No widely established common names

Quick Facts

  • Origin: Native to select tropical regions
  • Features: Dramatic inflorescence and large, compound leaves

Taxonomy & Classification

  • Genus: Amorphophallus
  • Botanical Background: Described by botanists Ipor, Tawan, and Meekiong, this species has been examined in the context of its evolutionary relationships within the Araceae and its discovery has contributed to a deeper understanding of floral diversity in tropical aroids.

Natural Habitat & Distribution

  • Geographical Range: Native to tropical lowland forests in parts of Southeast Asia
  • Environment: Thrives in humid environments with well-drained, organic-rich soils and typically grows in areas with consistent rainfall and warm temperatures, conditions that support its seasonal growth cycle.

Morphological Characteristics

Leaves

  • Large, lobed compound leaves with a glossy, leathery texture
  • Vibrant green coloration with subtle variegation

Inflorescence (Spadix & Spathe)

  • Prominent spadix surrounded by a broad spathe that exhibits shades of green and occasionally hints of purple
  • Not strongly scented, the inflorescence is thought to employ specialized pollination mechanisms to attract specific insect pollinators

Growth Habit

  • Terrestrial aroid develops from a robust tuber and follows a seasonal growth pattern
  • Demonstrates a solitary flowering event per cycle

Cultivation & Care

Light Requirements

  • Provide bright, indirect light
  • Direct sunlight should be avoided as it may scorch the foliage

Watering & Humidity

  • Regular watering is essential
  • Maintaining high humidity levels through misting or a humidifier

Soil & Potting Mix

  • A well-draining, rich organic mix is recommended
  • Incorporate perlite or orchid bark to improve aeration
  • Choose containers that allow excess water to escape

Temperature & Fertilizer

  • Ideal temperature range is between 70°F and 85°F
  • Fertilize monthly with a balanced, diluted liquid fertilizer during the growing season

Propagation Methods

Division and Cuttings

  • Most common method of propagation is through division of the tuber
  • Should be done during the dormancy period when the plant is less active


Seeds

  • Less common due to the species’ slow germination rates and specific viability requirements

Common Pests & Diseases

Typical Issues

  • Spider mites and mealybugs
  • Fungal infections like root rot

Treatment Recommendations

  • Using organic pesticides
  • Ensuring appropriate watering practices
  • Improve drainage and consider fungicidal treatments that are safe for indoor use

Notable Traits & Uses

  • Sparked interest due to its infrequent and dramatic blooming cycle
  • Enriched botanical research, underscoring the diverse evolutionary pathways within the Araceae family
  • Prize for its impressive inflorescence and unique leaf architecture
  • Rarity and exotic appearance make it a valuable addition to specialized plant collections

Conservation & Availability

Wild Population Status

  • Considered rare in its natural habitat, and ongoing studies are assessing its conservation status

Market Availability

  • Available only through specialist nurseries and botanical exchanges
  • Sought after by dedicated collectors rather than being found in mainstream garden centers

References & Resources

Further Reading

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