Q: I am trying to winter my mandevilla plant. The ends are getting long and wispy. Should I cut them off or trim them down? — Sue O. A: The long, wispy ends are quite typical of how mandevillas grow ...
Bring your mandevilla indoors when nighttime temperatures are below 50°F. Prune it, inspect it for pests, and treat if necessary before bringing the plant inside. Place the plant in bright, indirect ...