Guppy Grass Care Guide Planting, Growing, and Propagation Shrimp and Snail Breeder Petunia Mix Hanging Basket 20 Plants Toxic to Dogs (and 20 That Aren't) Cadet Pet Air Plant Varieties A to Z Euphorbia hirta (sometimes called asthma plant is a pantropical weed, originating from the tropical regions of the Americas.It is a hairy herb that grows in open grasslands, roadsides and pathways. It is widely