Growing Areas
Matale, Kandy, Kurunegala, and Badulla districts.
Climate & Soil Requirements
- Altitude: 300–1,200 m.
- Rainfall: 1,500–2,500 mm.
- Soil: Well-drained sandy loams rich in organic matter.
Varieties
Local and Indian selections with bold rhizomes are cultivated.
Crop Management
- Propagated by rhizomes.
- Requires mulching, regular weeding, and organic manuring.
Harvesting & Post-Harvest
- Harvested 7–9 months after planting.
- Rhizomes are cleaned, boiled, and dried for preservation.