In any case, one needs to visit the local nursery and talk to someone who deals with it on a daily basis. I’m sure there are different mixes for different parts of the country.
A simple change in the choice of grass varieties for lawns of St. Augustinegrass could be a key tool for fending off fall armyworm infestations, according to new research. While no single St. Augustinegrass cultivar rises above the rest in resisting infestation, mixing varieties may confer some benefits, as fall armyworms clearly preferred single-cultivar plantings in a series of lab tests.
More @ Mixing grass varieties may reduce insect infestations in lawns: Fall armyworms prefer single-variety plantings of St. Augustine grass