If you’re looking to keep flowers fresh in a hot car, there are a few things you can do. First, make sure the flowers are in a container that will keep them upright and prevent them from touching each other. Second, make sure the container has a lid or some form of protection from the sun and air. Third, place the flowers in the coolest part of your car. Finally, avoid placing anything heavy on top of the flowers to prevent them from wilting. ..