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Monstera gigas Croat, Zuluaga, M.Cedeño & O.Ortiz

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Monstera gigas Croat, Zuluaga, M.Cedeño & O.Ortiz
  • Common Name: Giant monstera

Quick Facts

  • Origin: Tropical rainforests of Central and South America
  • Features:  Oversized, deeply perforated leaves and vigorous growth habit

Taxonomy & Classification

  • Genus: Monstera
  • Botanical Background: Described by botanists Croat, Zuluaga, M. Cedeño, and O. Ortiz, Monstera gigas has been distinguished from its congeners by its unique morphological traits; formal recognition has contributed to a deeper understanding of variation in tropical aroids.

Natural Habitat & Distribution

  • Geographical Range: Native to tropical regions of Central and South America; typically found in lowland and mid-elevation rainforests.
  • Environment:  High humidity, rich, well-draining soils, and consistently warm temperatures; grows under dappled light in the forest understory, which supports its climbing and epiphytic growth habit.

Morphological Characteristics

Leaves

  • Large and deeply green
  • Natural perforations and splits
  • Leathery texture and distinct fenestrations

Inflorescence (Spadix & Spathe)

  • Cylindrical spadix accompanied by an elongated spathe
  • Spathe exhibits a pale green hue
  • Not strongly scented

Growth Habit

  • Climbing hemiepiphyte

  • Develops aerial roots that help it ascend and secure itself 

  • Spreads via a rhizomatous system

Cultivation & Care

Light Requirements

  • Bright, indirect light

Watering & Humidity

  • Regular watering
  • Ensure that the soil remains moist but not waterlogged
  • High humidity

Soil & Potting Mix

  • A well-aerated, moisture-retentive potting mix
  • A blend of peat, perlite, and orchid bark 

Temperature & Fertilizer

  • Temperature range is between 65°F and 80°F

  • Feeding with a balanced liquid fertilizer monthly during the growing season

Propagation Methods

Division and Stem Cuttings

  • Propagation is achieved through stem cuttings that include at least one node
  • Division of the rhizome is another effective method

Seeds

  • Less frequently chosen due to variable germination rate
  • Require warm, humid conditions for successful germination

Common Pests & Diseases

Typical Issues

  • Spider mites, mealybugs, and scale insects
  • Root rot

Treatment Recommendations

  • Maintaining proper watering practices
  • Ensure good air circulation
  • Insecticidal soaps or organic remedies

Notable Traits & Uses

  • Giant and dramatic leaves
  • Linked to tropical folklore that celebrates the grandeur of jungle flora
  • Unique leaf fenestration and imposing size

  • Serves as an eye-catching focal point in tropical plant collections and indoor gardens

Conservation & Availability

Wild Population Status

  • No major conservation concerns
  • General threat of habitat destruction in tropical regions remains a concern

Market Availability

  • Considered rare

  • Distributed through specialized nurseries and among dedicated collectors

References & Resources

Further Reading

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