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Amorphophallus albispathus Hett.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Amorphophallus albispathus Hett.
  • Common Name: White spathe aroid

Quick Facts

  • Origin: Hails from Southeast Asia’s rainforests
  • Features: Notable for its tall inflorescence and distinctive white spathe

Taxonomy & Classification

  • Genus: Amorphophallus 
  • Botanical Background: Described by Hett., this species has been of interest to botanists studying tropical aroids, contributing to broader research on plant diversity and evolution in humid regions.

Natural Habitat & Distribution

  • Geographical Range: Native to select regions of Southeast Asia, thrives in the shaded understories of tropical rainforests.
  • Environment: Naturally grows in moist, well-drained soils rich in organic matter, under warm and humid conditions with regular, moderate rainfall.

Morphological Characteristics

Leaves

  • Large, lobed
  • Deep green with a slightly leathery texture

Inflorescence (Spadix & Spathe)

  • Features a prominent inflorescence with a white spathe that encases a spadix
  • Structure may emit a subtle, musky scent to attract specific pollinators

Growth Habit

  • A terrestrial species
  • Grows from a robust tuber
  • Exhibits a seasonal leaf cycle accompanied by a single, towering flowering stalk

Cultivation & Care

Light Requirements

  • Flourishes in bright, indirect light while avoiding harsh, direct sunlight

Watering & Humidity

  • Consistent watering to keep the soil evenly moist is crucial
  • High ambient humidity is ideal

Soil & Potting Mix

  • A rich, well-draining potting mix enhanced with organic matter is ideal
  • Containers that provides sufficient space for its growing tuber and root system

Temperature & Fertilizer

  • Optimal growth occurs in warm temperatures ranging from 70°F to 85°F
  • Balanced, slow-release fertilizer on a monthly schedule during the growing season

Propagation Methods

Division and Cuttings

  • Most effective propagation technique is through division of the tubers during the dormant period
  • Ensuring each division contains at least one viable bud

Seeds

  • Demands careful control of temperature and humidity to achieve successful germination

Common Pests & Diseases

Typical Issues

  • Spider mites and mealybugs
  • Root rot can occur if the plant is overwatered or planted in poorly draining soil

Treatment Recommendations

  • Use insecticidal soap for pest control or neem oil for an organic solution
  • For root rot, remove affected roots, treat with a fungicide, and ensure proper drainage in the pot

Notable Traits & Uses

  • Celebrated for its impressive inflorescence 
  • Garnered attention for its rarity and cultural intrigue in its native regions
  • Its dramatic flowering display and unusual foliage make it a prized addition to specialized collections and botanical gardens

Conservation & Availability

Wild Population Status

  • Rare in the wild, with its natural habitat facing threats from deforestation and habitat loss

Market Availability

  • Not common in mainstream horticulture
  • Sought after by collectors and is occasionally featured in specialized botanical exhibits

References & Resources

Further Reading

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