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Zantedeschia albomaculata (Hook.) Baill.

Introduction & Overview

Common and Scientific Names

  • Scientific Name: Zantedeschia albomaculata (Hook.) Baill.
  • Common Name: Spotted calla lily

Quick Facts

  • Origin: Native to African wetlands
  • Features:  Recognized for its distinctive spotted spathe and broad, vibrant foliage; its striking appearance and ease of cultivation make it a popular choice for both decorative and botanical collections.

Taxonomy & Classification

  • Genus: Zantedeschia
  • Botanical Background: Noted by early botanists such as William Hooker and Henri Ernest Baillon; species has been well documented contributing valuable insights into the evolution and diversity of the Araceae family.

Natural Habitat & Distribution

  • Geographical Range: Species is indigenous to subtropical and tropical regions of Africa, where it typically inhabits wetlands, riverbanks, and other moisture-rich environments.
  • Environment: Thrives in conditions with high humidity, well-draining yet moist soils, and a consistently warm climate. These conditions support its robust growth and flowering.

Morphological Characteristics

Leaves

  • Broad, arrow-shaped leaves
  • Glossy texture
  • Deep green coloration
  • Leaves are arranged in a neat rosette

Inflorescence (Spadix & Spathe)

  • Marked by a striking spathe adorned with white or cream spots, encircling a central spadix
  • Only attracts pollinators but also adds a unique aesthetic quality

Growth Habit

  • Terrestrial plant that grows from a tuberous rhizome; It forms clumps over time

Cultivation & Care

Light Requirements

  • Bright, indirect light; With some morning or late afternoon sun
  • Avoid harsh midday rays to prevent leaf scorch

Watering & Humidity

  • Regular watering is essential to keep the soil consistently moist
  • Care should be taken to avoid waterlogging
  • High ambient humidity further promotes healthy growth

Soil & Potting Mix

  • Rich, loamy mix enriched with organic matter and excellent drainage is ideal
  • Species adapts well to both garden beds and container environments

Temperature & Fertilizer

  • Optimal growth is observed in temperatures between 65°F and 80°F
  • Balanced liquid fertilizer applied monthly during the growing season will support robust development

Propagation Methods

Division & Cutting

  • Rhizome division
  • Dividing the tuberous rhizomes during early spring or repotting is both effective and straightforward

Seeds

  • Less commonly practiced due to inconsistent germination rates 

Common Pests & Diseases

Typical Issues

  • Aphids, spider mites
  • Mealybugs
  • Overwatering may lead to fungal issues such as root rot

Treatment Recommendations

  • Neem oil can be effective for pests control
  • Insecticidal soap
  • Balanced watering practices and good air circulation can prevent disease onset

Notable Traits & Uses

  • Spotted pattern on the spathe distinguishes this species within the calla lily group
  • Unique appearance also lends it a role in cultural and ornamental traditions in some regions
  • Highly prized for its eye-catching spathe and lush foliage

  •  A sought-after plant for tropical and subtropical gardens as well as for indoor decorative arrangements

Conservation & Availability

Wild Population Status

  • Currently no major conservation concerns for this species
  • Monitoring is recommended due to potential habitat alterations in its native regions

Market Availability

  • Widely available in the horticultural trade, this species is easily sourced by both amateur gardeners and professional landscapers

References & Resources

Further Reading

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