Colocasia fontanesii Schott

• Genus: Colocasia
• Botanical Background: Described by Schott, this species has been of interest to botanists for its distinctive morphology and its role in the evolution of ornamental aroids.

• Geographical Range: Indigenous to tropical and subtropical regions of Asia
• Environment: Favors areas with high humidity, rich organic soils, and a warm, stable climate, often found in lowland forests and along riverbanks

Leaves

• Large, heart-shaped, deep green leaves
• With prominent venation and a glossy texture

Inflorescence (Spadix & Spathe)

• Composed of  central spadix encircled by a subtle, pale spathe, which together attract a variety of insect pollinators

Growth Habit

• Grows from a robust rhizome, forming clumps that can eventually expand into a striking display

Light Requirements

• Best grown in bright, indirect light though it tolerates partial shade

Watering & Humidity

• Requires regular watering to keep the soil consistently moist without becoming waterlogged
• High humidity is beneficial

Soil & Potting Mix

• Prefers a rich, well-draining potting mix with ample organic matter

Temperature & Fertilizer

• Thrives in warm conditions (above 60°F)
• Benefits from a balanced fertilizer during the active growing season

Division and Cuttings

• Most effective propagation method is through division of the rhizomes, which allows gardeners to maintain healthy clumps

Seeds

• Less common, seed propagation can be achieved with fresh seeds under controlled, warm, and humid conditions

Typical Issues

• Spider mites and fungal root rot

Treatment Recommendations

• Employ organic insecticidal soap
• Ensure proper watering practices to combat infestations
• Chemical treatments should be applied with caution

• Hold cultural significance and are sometimes associated with traditional folklore.
• Dramatic foliage and manageable growth habit make it a favorite among enthusiasts for both indoor displays and tropical garden settings.

Wild Population Status

• Not currently listed as endangered, its native habitat is increasingly threatened by environmental changes

Market Availability

• Moderately available through specialty nurseries and plant collectors, prized by aroid aficionados