Anadendrum griseum P.C.Boyce

• Genus: Anadendrum Schott
• Botanical Background: Described by noted aroid specialist P.C. Boyce, the species has attracted interest due to its unique morphology and limited distribution

• Geographical Range: Native to tropical regions in Southeast Asia
• Environment: Thrives in high-humidity, shaded conditions with well-draining, organic-rich soils, characteristic of tropical rainforests

Leaves

• Broad, ovate leaves
• Distinct gray-green coloration with subtle veining

Inflorescence (Spadix & Spathe)

• Modest spathe and spadix with subdued coloration

Growth Habit

• Terrestrial, developing a rhizomatous structure that supports its steady growth

Light Requirements

• Bright, indirect light

Watering & Humidity

• Consistent moisture and high humidity
•  Avoiding waterlogged conditions

Soil & Potting Mix

• A well-aerated, organic-rich potting mix that supports healthy root development

Temperature & Fertilizer

• Ideal temperature ranges between 65°F and 80°F
• Moderate feeding during the active growing season

Division and Cuttings

• Most commonly achieved through rhizome division, which allows for the gradual expansion of clonal plants

Seeds

• Demand warm, humid conditions for germination and may require careful handling due to variable viability

Typical Issues

• Spider mites and mealybugs
• Root rot if overwatered

Treatment Recommendations

• Use of insecticidal soap or neem oil
• Ensuring proper drainage to prevent fungal issues

• Derives its name from its grayish hue
• Highly prized for its unusual leaf coloration and rarity, making it a coveted specimen for specialized aroid collections

Wild Population Status

• Due to its limited distribution and specific habitat needs, conservation concerns are present

Market Availability

• Relatively rare in cultivation and is generally available through specialist collectors and aroid societies