CLAVEN Seeds Dolichos Imported CLAVEN PRITHA SEM seeds produce a flat-podded, green sem variety that is bushy and doesn't require staking. Key details include a first harvest around 50-55 days after planting, high yield potential, and a fruit size of 16-20 cm long and 1.7-1.9 cm wide. You will need about 4-5 kg of seeds per acre