Amorphophallus paeoniifolius, commonly known as the Elephant Foot Yam, is a tropical tuberous plant native to Southeast Asia. It is known for its large, umbrella-like leaves and its unique, foul-smelling inflorescence. The plant goes through a dormancy period during the dry season, where the above-ground parts die back, and it regrows from the tuber when conditions are favorable.
Amorphophallus paeoniifolius requires bright, indirect light and moderate temperatures. It thrives in high humidity and should be watered sparingly during its growth period, allowing the soil to dry out between waterings. During dormancy, reduce watering significantly.
Harvest
Amorphophallus paeoniifolius, commonly known as elephant foot yam, is typically harvested 6 to 8 months after planting when the leaves start to yellow and die back, indicating the tubers have matured. Harvesting involves carefully digging around the plant to avoid damaging the tubers, which are then lifted from the soil. It is important to handle the tubers gently to prevent bruising. After harvesting, the tubers should be cleaned and dried in a shaded area to reduce moisture content before storage or further processing.
Soil
The plant prefers well-draining loamy soil with a slightly acidic to neutral pH. Ensure the soil mix has good drainage to prevent waterlogging, which can cause tuber rot.
Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10 during the growing season. Fertilize every 4-6 weeks to support healthy growth.
Repotting
Repot the plant during its dormancy period, typically every 2-3 years. Carefully remove the tuber from the old pot, check for any signs of rot, and place it in fresh, well-draining soil in a slightly larger pot.
Propagation
Propagate by dividing the tubers during the dormancy period. Ensure each division has at least one growth bud. Plant the divisions in separate pots with well-draining soil and water sparingly until new growth appears.
Pruning
Pruning is not typically required for Amorphophallus paeoniifolius. Remove any dead or yellowing leaves to maintain plant health and appearance.
Toxicity
Amorphophallus paeoniifolius is toxic to pets and humans if ingested. The plant contains calcium oxalate crystals, which can cause irritation and swelling in the mouth and throat. Handle with care and keep out of reach of children and pets.
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How To Grow Amorphophallus paeoniifolius | EarthOne