Chlorospatha castula (Madison) Madison

• Genus: Chlorospatha
• Botanical Background: Described by Madison, a botanist who significantly contributed to the understanding of aroid diversity. Historical taxonomic work by experts has helped refine its classification and botanical context.

Leaves

• Large and arrow-shaped
• Glossy texture 
• Distinct veining
• Vibrant green coloration
• Subtle patterning

Inflorescence (Spadix & Spathe)

• Colorful spathe that partially envelops the spadix
• Overall structure is designed to attract specific pollinators. 
• Not notably fragrant

Growth Habit

• Terrestrial plant that grows from a rhizomatous base
• Forms clumps and can develop into a substantial specimen under optimal conditions

Light Requirements

• Bright, indirect light that replicates the dappled sunlight of its native forest floor

Watering & Humidity

• Regular watering is essential
• High humidity levels are crucial to support its tropical nature.

Soil & Potting Mix

• A well-draining, organic-rich potting mix, enhanced with peat or leaf mold, is ideal
• Containers should allow excess water to drain to prevent root rot

Temperature & Fertilizer

• Temperatures in the range of 65 to 80°F 
• Balanced liquid fertilizer applied monthly supports healthy growth

Division and Cuttings

• Most commonly achieved through division of the rhizomes
• Ensures that each new plant receives sufficient roots and shoots for successful growth

Seeds

• Less frequently used due to lower germination rates and slower development compared to vegetative methods

Typical Issues

• Spider mites and mealybugs
• Prone to fungal issues if kept in overly damp conditions

Treatment Recommendations

• Insecticidal soap or neem oil are 
• Fungicidal treatments may be necessary

• Unique appearance has made it a subject of interest in botanical studies and tropical plant collections
• Unusual leaf shape and the subtle beauty of its inflorescence
• Its rarity in cultivation adds to its desirability as a decorative plant in specialized collections

Wild Population Status

• No major conservation concerns

Market Availability

• Relatively rare in the horticultural market and is typically sought after by experienced collectors who specialize in exotic aroids