In ragu dasa ketu bhukti is the fifth bhukti. According to virutcha shastra, one has to plant othia maram to avoid the ill effects of ragu. It is called ஒதிய மரம் in tamil.
one day before the day of plantation, little bit of horse gram should be immersed in water. The plant should be planted on the morning of first saturday of ragu dasa ketu bhukti period in public places and garden.After plantation horse gram water should be given to the plant. The horse gram should be given to goat and horse.