Konjac
Amorphophallus konjac
Konjac, also known as konjac yam or devil's tongue, is a perennial plant native to Asia. It is characterized by its large tuber, which is rich in glucomannan, a soluble dietary fiber. The plant has a unique flower structure and can grow up to 1 meter in height. Konjac is primarily used in food products, dietary supplements, and traditional medicine due to its health benefits, including weight management and cholesterol reduction.
Calculate System for KonjacGrowth Stages
Season: Mar – Aug (120 days)
Konjac requires careful management of soil moisture and temperature. Varieties include 'Miyazaki' and 'Kumamoto', which may have different growth characteristics.
Water Requirements
Recommended Methods
Soil Compatibility
Optimal pH range: 6.0 – 7.5
Climate Compatibility
Temperature range: 15.0°C – 30.0°C
Planting Layout
Nutrient Requirements (kg/ha)
Yield Information
Design Your Konjac Irrigation System
Use our free calculators to plan water requirements, spacing, and system costs for your Konjac field.
Open CalculatorsRelated Guides
Introduction to Growing and Irrigating Konjac
Konjac, also known as Amorphophallus konjac, is a perennial plant native to East Asia. It is widely cultivated for its starchy corm, which is used in various food products such as noodles, jelly and dietary supplements. Growing konjac can be a profitable venture due to its high demand and economic value. However, to…
Read GuideStay ahead of the season.
Get irrigation tips, product launches, and exclusive offers — straight to your inbox.
- Irrigation tips & guides
- Product announcements
- Exclusive discounts
- Early access to new tools
