I live in southern Ohio. How low can the temp get outside before I need to cover and if freezing can covering protect it?
Certified GKH Gardening Expert
It can normally withstand temps to 10 degrees F., though some types may require protection, especially if it drops below this in your area. This article should help: https://www.gardeningknowhow.com/ornamental/foliage/yucca/yucca-cold-weather.htm