Why does your Rosa terrazza carmen have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
This is the most common cause of fine webbing on miniature roses. These tiny arachnids thrive in hot, dry conditions and feed on the undersides of leaves, creating silk webs to protect themselves while they drain plant fluids.
Similar to the two-spotted variety, red spider mites are highly prevalent in containerized miniature roses like 'Terrazza Carmen'. They cause stippling (small yellow dots) on the foliage before heavy webbing appears.
While less common than spider mites, these can cause leaf distortion and fine silk production in rose cultivars. They are often found in microclimates with high humidity but low airflow.
Your plant might also be experiencing one of these issues: