A weed is a plant thought about bothersome in a specific circumstance, "a plant in the wrong place". Precedents usually are plants undesirable in human-controlled settings, for example, cultivate fields, patio nurseries, yards, and parks. Systematically, the expression "weed" has no organic importance, in light of the fact that a plant that is a weed in one setting isn't a weed when developing in a circumstance where it is in reality needed, and where one types of plant is a profitable yield plant, another species in similar family may be a genuine weed, for example, a wild thorn developing among developed loganberries. Similarly, volunteer harvests (plants) are viewed as weeds in a consequent product. Numerous plants that individuals generally see as weeds additionally are deliberately developed in greenhouses and other developed settings, in which case they are at times called advantageous weeds. The term weed additionally is connected to any plant that develops or duplicates forcefully, or is intrusive outside its local habitat. More extensively "weed" once in a while is connected derogatorily to species outside the plant kingdom, species that can get by in differing situations and replicate rapidly; in this sense it has even been connected to humans.
Weed control is imperative in horticulture. Strategies incorporate hand development with diggers, fueled development with cultivators, covering with mulch, deadly withering with high warmth, consuming, or compound assault with herbicides.