Grow Carolina jasmine in a sunny spot if you want it to remain compact. Grown in shade, it climbs and produces fewer flowers.
Provide the vine with consistently moist soil; don't allow it to dry but don't keep it soggy either.
Fertilize the Carolina jasmine once a month from spring, just prior to new growth, to August. Use a 10-10-10 fertilizer, at the rate suggested by the manufacturer.
Prune the vine after it finishes flowering. Cut out dead and broken branches and shape it to your taste. You can safely cut off up to one-third of its growth. If you are growing the Carolina jasmine as a ground cover, run the lawn mower over it every other year. This will prompt it to grow new stems and form a denser mat.