Digitaria ciliaris is a species of grass known by the common names southern crabgrass, tropical finger-grass, tropical crabgrass or summer grass. Crabgrass is a tufted or creeping annual grass. Stems are rising, 20-100 cm long, base prostrate, rooting at the lower nodes. This grass is as annual that can grow up to 1 m tall, but is usually much shorter. The grass grown in around habitation. Digiratia ciliaris can eaten by all animals.