1. Home
  2. Question and Answer
  3. Houseplants
  4. Garden Articles
  5. Most Popular Plants
  6. Plant Nutrition

spots on leaves rose bush


Question
The majority of the leaves have black spots from my rosebush. The roses are still blooming.

Answer
From your description, it sounds like your rose bush has a fungal disease called Black Spot. Here is some information on it. Any fungicide for rose Black Spot such as Bayers, will help keep it under control.
http://www.plantpath.iastate.edu/pdc/node/144

Copyright © www.100flowers.win Botanic Garden All Rights Reserved