Identifying and Managing Rose Rosette Disease

Understanding Rose Rosette Disease

Rose rosette disease is a devastating viral infection that poses a serious threat to roses across Georgia and beyond. Once established in an area, it becomes extremely difficult to control, making early identification and prompt action critical for gardeners and landscapers.

Key Symptoms to Watch For

The disease manifests through several distinctive signs:

• Unusually red foliage and stems
• Excessive thorn production
• "Witch's broom" growth—dense, clustered shoots at branch ends
• Progressive decline and eventual death of the plant

Transmission and Spread

The virus is transmitted by microscopic eriophyid mites that travel on wind currents. These tiny vectors can move between plants and gardens, making containment challenging once the disease takes hold in a neighborhood.

Management Strategies

There is no cure for rose rosette disease. The only effective control measure is complete removal and destruction of infected plants. A recent case in McDonough involved a Knock Out rose showing classic symptoms—the affected plant was immediately removed, and surrounding roses were monitored closely for early signs of infection.

Additional Resources

For the latest research and regional information, consult these resources:

• New Texas Research on Rose Rosette Disease
• Rose Rosette Disease in Virginia
• Rose Rosette in Illinois
• History of Rose Rosette
• New Testing Information Updates