Eradicating Invasive Kudzu: Strategies for Persistent Control

Tackling Kudzu Invasion

Kudzu (Pueraria montana) is an aggressive invasive vine from Asia that smothers landscapes in the southeastern U.S. Once established, it grows up to a foot per day, earning the nickname "the vine that ate the South."

Effective Control Methods

Complete eradication requires persistence and often multiple approaches:

• Mechanical: Repeated cutting/mowing to exhaust root reserves. Digging out crowns and major roots helps but is labor-intensive.
• Chemical: Systemic herbicides (triclopyr, glyphosate) applied to cut stems or foliage during active growth. Follow label instructions and local regulations.
• Grazing: Goats or cattle can suppress growth over large areas.
• Biological: Research continues on fungal pathogens and insect predators, but none are widely available yet.

Key Resources

Contact your state Cooperative Extension Service for region-specific herbicide recommendations and timing. Clemson University's vegetation management guide (link) offers detailed protocols.

Long-Term Management

Monitor for resprouts for several years. Replant cleared areas with competitive native vegetation to prevent reinvasion. Community-wide efforts increase success rates.