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

rose leaves have black spots


Question
i have a small rose bush in a large container. although i ry not to wet leaves some are yellow with black spots on them. please help   thank you dee

Answer
get to a local garden center/nursery and quiz them on black-spot disease on roses. buy some orthenex (a systemic combination insecticide/fungicide)or similar recommended product. spray about every 2 weeks as per labeled directions for roses. remove all yellow leaves w/black spots(even those on the soil) and put them in the trach.  

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