Rose black spot spreads by water and by wind carrying the fungal spores from plant to plant.

Quick Scoop

  • Rose black spot is a fungal disease that produces spores on infected leaves and stems.
  • These spores move:
    • In splashing water (rain or overhead watering) from one leaf or plant to another.
* In the **wind** , which can blow the tiny spores onto nearby roses and other susceptible plants.

Answer for your question prompt:

Rose black spot spreads by water and what other method?
The other method is wind.

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