Figure 1: Witch’s broom symptoms caused by rose rosette disease on Knock Out rose in Bossier City. (Photo by Raj Singh, LSU AgCenter)

Figure 2: Excessive thorns that are soft and green on infected new growth of Knock Out rose in Bossier City. (Photo by Raj Singh, LSU AgCenter)

Figure 3: Thicker daughter cane (right) compared to parent cane (left) on an infected rose in Bossier City. (Photo by Raj Singh, LSU AgCenter)

Figure 4: Reddening of new foliage and shoots caused by rose rosette disease on Knock Out rose in Bossier City. (Photo by Raj Singh, LSU AgCenter)

Figure 5: Tiny eriophyid mite (pointed by black arrows) feeds on a newly developed bud of Knock Out rose in Bossier City. (Photo by Raj Singh, LSU AgCenter)