Calopogenium caerulem is a type of leguminosae plant that is often used as LCC (Legum Cover Crop) with various benefits. This plant has a sturdy, slightly woody stem, its growth creeps and twines, and has a long life. This plant is a vine and is easily distinguished because its leaves are shiny green, have a smooth surface, have fine thorns, are oval/heart-shaped with a size of 3-5 cm. The advantages of Calopogenium caerulem are that it is shade-tolerant, resistant to competing with other weeds, tolerant to pests, and resistant to drought conditions. This plant can be propagated by cuttings, planting with cuttings requires 1,000 - 1,300 cuttings/ha.