Patti from Knoxville, Tennessee writes
There are tiny holes and brown spots on the leaves and flowers. An expert told me to use liquid systemic fungicide II on the plants. How long does it take for the problem to disappear?
The retreatment time for Ferti-Lome Liquid Systemic Fungicide II will depend on the type of plants you are treating. Roses, for example, can be treated every 10 days for black spot. Please refer to the product label for complete rates and re-treatment times. How many total applications you need will depend on the specific disease and the other conditions that favor disease development.
Answer last updated on: 05/28/2019