Tamarisk is a plant native to Eurasia and Africa. It's considered a weed because of its invasiveness and its ability to outcompete native vegetation due to proficient reproduction and rapid spread. This aggressive invader can grow in dense thickets, thus significantly altering the habitat and reducing biodiversity. The harmfulness of tamarisk especially manifests in gardens, as it can suck up large quantities of water, leaving less for other plants, and it can also increase soil salinity, inhibiting the growth of other species. Growers need to look for its distinctive features: small, pink to white flowers, and feathery, leafless, and scale-like branches. If you notice these signs, take action immediately. Tamarisk spreads primarily by seeds, which can be disbursed by wind, water, and even wildlife. But it also reproduces vegetatively, with new plants growing from root fragments. Therefore, Yank it from the ground only when young before it sets up an extensive root system.