Video: Ixora Leaf Spot? by Doug Caldwell "Dr. Dougbug" Posted: May 11, 2017 This heavy blooming shrub is an old time favorite in south Florida. If unpruned, Ixora coccinea can reach up to twelve feet in height. Ixora are native to southern Asia and are not particularly well-suited… Read More Category: Home Landscapes, Pests & Disease, Pests & Disease, UF/IFAS Extension Tags: Collier county, Doug Caldwell, ixora, ixora coccinea, leaf spot, YouTube