Ornamental Disease Control
At the time of writing, Central Ohio is at 116 GDD (Growing Degree Days). On the same date last year, we were at 133 GDD. If you’re unfamiliar with where to find Growing Degree Days for your area, start by searching online for “Growing Degree Days [Enter Your State].” This should take you to your state’s land grant university phenology website, where you can add your zip code and automatically calculate your GDD.