Plant bulbs of 25–30 g on the sides of ridges at 45 x 20 cm (about 1,12,000 bulbs/ha), 2.5 cm deep, in June–July. Plant bulbs 30 days after they were harvested. The source also gives a pre-planting dip in CCC 5000 ppm (5 g/l) to increase yield.
Pending expert review
Source
Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Tuberose – Propagation and planting, p. 259