Q.Good time of year to divide obedient plant
Have some obedient plants which I would like to share with my sisters. Deer in the area and they are having a feast on plants and shrubs. Not going after the obedient plants yet. Flowering at this time. Mid Sept.
Here is a link that will help you with sharing your Obedient plant.
https://www.gardeningknowhow.com/ornamental/flowers/obedient-plant/growing-obedient-plant.htm
Here are a couple of links that may help with your deer situation.
https://www.gardeningknowhow.com/plant-problems/pests/deer/deer-resistant-garden-plans.htm
https://www.gardeningknowhow.com/plant-problems/pests/deer/deer-repellents.htm