Rose Rosette Disease: Identification, Management, and Replanting

Recognizing and Responding to Rose Rosette Virus

Floribunda roses showing intensely red foliage, excessive thorns, "witch's broom" growth (dense, distorted clusters at branch tips), and progressive decline are almost certainly infected with Rose Rosette Disease (RRD). Spread by microscopic eriophyid mites carried on the wind, RRD is fatal and incurable.

Action Plan

• Remove and destroy all affected plants immediately (bag and trash—do not compost).
• No soil treatment needed: The virus is not soil-borne.
• Replant with resistant alternatives: New floribundas from a reputable nursery, or consider shrubs like 'Little Henry' sweetspire (Itea virginica), Japanese spirea (Spiraea japonica), or 'Kaleidoscope' abelia (Abelia x grandiflora).

Early detection and removal are the only way to limit spread. Monitor nearby roses closely for symptoms.

Witch's broom and red foliage

Excessive thorns and distorted growth

Overall plant decline