Menu
Log in
site_logo

Amorphophallus taurostigma Ittenb., Hett. & Bogner

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Amorphophallus taurostigma Ittenb., Hett. & Bogner
  • Common Name: Informally referred to as the taurostigma arum

Quick Facts

  • Origin: Native to Southeast Asia’s lush forests
  • Features: Distinctive flowering structure and bold foliage

Taxonomy & Classification

  • Genus: Amorphophallus
  • Botanical Background: Described by botanists Ittenbach, Hett, and Bogner, the species has attracted interest due to its uncommon floral morphology and ongoing contributions to the study of tropical aroid diversity.

Natural Habitat & Distribution

  • Geographical Range: Native to tropical regions in Southeast Asia, it typically inhabits dense, humid forests.
  • Environment: Thrives in warm, moist environments with rich, well-draining soils, abundant humidity, and filtered light typical of forest understories.

Morphological Characteristics

Leaves

  • Large, deeply lobed, and textured green leaves
  • An eye-catching, layered structure

Inflorescence (Spadix & Spathe)

  • A pale-colored spathe that partially encloses a spadix
  • The scent is subtle, it plays a key role in attracting specialized pollinators

Growth Habit

  • This terrestrial species grows from a robust rhizome, producing a single, substantial flowering stalk that emerges directly from the soil

Cultivation & Care

Light Requirements

  • Grows best in bright, indirect light that simulates the dappled conditions of its natural forest habitat

Watering & Humidity

  • Requires regular watering with well-draining soil
  • Benefits from high ambient humidity

Soil & Potting Mix

  • A nutrient-rich, organic potting mix with excellent drainage
  • Housed in a container that accommodates rhizome expansion

Temperature & Fertilizer

  • Prefers a temperature range of 70°F to 85°F
  • Balanced, slow-release fertilizer applied during the active growing season

Propagation Methods

Division

  • Most effective propagation method is rhizome division
  • Ensure each section includes a viable growing bud


Seeds

  • Seed propagation is less common due to inconsistent germination rates and requires sustained warm, humid conditions

Common Pests & Diseases

Typical Issues

  • Common issues include spider mites, and aphids
  • Fungal root rot when overwatering occurs

Treatment Recommendations

  • Regular monitoring, proper watering techniques, and the use of organic insecticides help manage pests
  • Ensure good drainage minimizes rot risks

Notable Traits & Uses

  • This species is renowned for its infrequent yet dramatic flowering events, which have intrigued both scientists and collectors
  • Its unique inflorescence and striking foliage make it a coveted specimen in specialized collections and botanical gardens

Conservation & Availability

Wild Population Status

  • Specific data on wild populations are limited, habitat loss in tropical regions may impact its numbers

Market Availability

  • Remains rare in cultivation
  • Highly prized by dedicated collectors and featured in select botanical institutions

References & Resources

Further Reading

Powered by Wild Apricot Membership Software
Document