Rick from Oakland Park, Fl writes
Nora Grants trunks splitting and plants die off. Extension service has not got back with me on what this is caused. Research back to 2006 indicates systemic fungus and iron deficiency.
While Clearys 3336F Fungicide does not list your specific plant on the product label, it is generally safe to use on most ornamentals. We encourage you to have the problem identified before applying fungicides so that you can apply the best product for the disease, if there is one. Ixora are acid-loving plants, so be sure you are pruning properly and using fertilizer specific for acid-loving plants, such as FoxFarm Happy Frog Acid Loving Plants Organic Fertilizer (6-4-4).
Answer last updated on: 12/30/2015