What is crab grass?

crab grass is grass in the family digitaria , originally from the mild zones of Europe and Asia. The grass in this family is also sometimes referred to as "grass fingers", in a reference to long stems that produce flowering and seed production during the summer and autumn. In many regions of the word, crab grass is considered to be harmful weeds because it is invasive and easy to take over to suffocate other species of plants.

In particular, crab grass is considered a disaster of gardens around the world. Especially in lawns, crab grass can cause a lot of confusion and replace the cultivated lawns with less attractive blades of crab grass. The grass spreads very quickly, which makes the gardeners difficult to control.

Crab grass habits are not really unusual for grass. Many grasses have adjusted the habits of matt -like growth habits as much water, sunlight and soil nutrition as possible. Matted growth also allows grass to give adventure shoots that can develop into new plants, which makes less necessary. Especially in isCrab grass can become a very serious problem.

There are two ways to control crab grass: herbicides and natural approaches. Herbicides can be used to treat the lawn to prevent the growth of crab grass, and to kill the shoots if they get a chance to occur. However, the use of herbicides may be complex because chemicals can damage other plants on the lawn and also potentially pollute the surrounding area if they filter down to the water surface or runs into streams.

natural approaches to crab control S includes mowing high, allowing the desired grass to overshadow the ground, making it difficult to grow crab grass and deeply and rarely watering. Crab grass has shallow roots, so it prefers frequent shallow watering and can otherwise die. The use of native plant species in the garden can reduce the need for water, making it easier to eliminate crab grass. Crab grass can also be controlled by ruBy choosing crab grass. With persistence, this method may pay off, provided the neighbors do not have a yard full of crab grass, which can re -re -re -