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Amorphophallus plicatus Bok & H.J.Lam

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Amorphophallus plicatus Bok & H.J.Lam
  • Common Name: Folded-leaf Amorphophallus

Quick Facts

  • Origin: Native to Southeast Asian tropical forests
  • Features: Striking, pleated leaves and an unusual inflorescence

Taxonomy & Classification

  • Genus: Amorphophallus
  • Botanical Background: Described by the botanists Bok and H.J.Lam, Amorphophallus plicatus has been the subject of study for its unique morphological traits, contributing to our understanding of aroid diversity.

Natural Habitat & Distribution

  • Geographical Range: Naturally thrives in humid, shaded conditions with rich, well-draining soils.
  • Environment: Typically grows in environments characterized by high organic content and consistent moisture, similar to the understory of lowland tropical forests.

Morphological Characteristics

Leaves

  • Large, pleated leaves
  • Deep lobes and pronounced venation

Inflorescence (Spadix & Spathe)

  • Greenish-yellow spadix encased by a broad spathe that may exhibit mottled patterns
  • Emits only a subtle scent, its structure is adapted to attract specific pollinators

Growth Habit

  • Terrestrial species that emerges from a tuberous rhizome

Cultivation & Care

Light Requirements

  • Bright, indirect light that mimics the filtered sunlight of a forest understory

Watering & Humidity

  • Requires regular watering to maintain evenly moist soil and high humidity

Soil & Potting Mix

  • A rich, organic matter-based potting mix that remains loose and well-draining
  • Containers with good drainage

Temperature & Fertilizer

  • Thrives in warm conditions, ideally between 70°F and 85°F
  • Balanced, water-soluble fertilizer applied at regular intervals

Propagation Methods

Division and Cuttings

  • Most common method is dividing its tubers during the dormant period
  • This technique not only reproduces the plant but can also revitalize an aging specimen


Seeds

  • Seed propagation is possible, it requires controlled warm and humid conditions to achieve reliable germination

Common Pests & Diseases

Typical Issues

  • Aphids, spider mites, or mealybugs
  • Fungal issues like root rot can occur if the plant is overwatered

Treatment Recommendations

  • Utilize organic insecticidal soaps or neem oil
  • Ensure proper watering techniques
  • Improving air circulation and soil drainage

Notable Traits & Uses

  • Pleated foliage has captured the interest of botanists and plant enthusiasts
  • Distinctive appearance has even contributed to local folklore and traditional medicinal uses
  • Highly prized for its dramatic leaf structure and uncommon inflorescence
  • Eye-catching specimen in tropical plant collections and botanical gardens

Conservation & Availability

Wild Population Status

  • Not currently classified as endangered, ongoing habitat loss in tropical regions

Market Availability

  • Relatively rare in cultivation
  • Sought-after addition for experienced collectors and specialty growers

References & Resources

Further Reading

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