| WHEN AND HOW TO PRUNE MATURE ROSES IN TUCSON AND TREAT BLACK SPOT ON SAME. |
| that includes lime sulfur. A dormant spray smothers insect eggs and disease organisms before they get started. Apply the spray right after you prune in late winter. Other remedies include neem oil, and the fungicides triforine. that includes lime sulfur. A dormant spray smothers insect eggs and disease organisms before they get started. Apply the spray right after you prune in late winter. Other remedies include neem oil, and the fungicides triforine. |
