Broomsedge

Broomsedge

Broomsedge, scientifically known as Andropogon virginicus, is a perennial grass native to the southeastern United States. It is commonly found in pastures, fields, and along roadsides, where it is often considered a weed due to its invasive nature and tendency to dominate overgrazed or disturbed lands.

Description

Broomsedge is a warm-season grass that typically grows to a height of 1 to 3 feet. It is characterized by its narrow, flat leaves that are rough to the touch and its distinctive orange-brown color in the fall and winter, which gives it the name "broomsedge." The plant produces a panicle-type inflorescence with spikelets that are covered in silky hairs.

Habitat and Distribution

Broomsedge thrives in poor, acidic soils and is commonly found in areas that have been disturbed by human activity, such as abandoned fields and roadsides. It is well adapted to dry, sandy soils and can tolerate a range of environmental conditions, making it a successful colonizer in many regions.

Ecological Impact

While broomsedge can provide some cover and food for wildlife, it is often considered undesirable in pastures and hayfields. Its presence can indicate poor soil fertility and overgrazing, as it tends to outcompete more desirable forage species under these conditions. Management practices such as soil testing, fertilization, and proper grazing can help control its spread.

Uses

Historically, broomsedge was used for making brooms, hence its common name. Today, it is sometimes used in erosion control and as a component of native grassland restoration projects due to its ability to stabilize soil and its resilience in harsh conditions.

Management

Controlling broomsedge involves improving soil fertility and managing grazing pressure. Practices such as liming to adjust soil pH, applying appropriate fertilizers, and rotating grazing can reduce its prevalence. Mechanical control methods, such as mowing, can also be effective when combined with other management strategies.

Also see

• Invasive species
• Grassland management
• Soil fertility
• Erosion control