First of all, you should get information about the trumpet honeysuckle from the attendant of local nursery who will let you know the main requirements to make the trumpet honeysuckle healthy.
Since trumpet honeysuckle is almost 20 feet long vine which needs proper care for producing flowers. Spring season is the best time to get flowers from trumpet honeysuckle and you should enable this vine ready to produce flowers at a timely fashion.
Make sure that you grow trumpet honeysuckle at such place where it could attract hummingbirds and bees. The trumpet honeysuckle produces flowers that contain nectar which will attract hummingbirds, butterflies and bees to your lawn or yard.
Make sure you keep watering the trumpet honeysuckle on a regular basis because it requires moisture all the time which keeps it healthy.
You can also set up a sprinkler where the trumpet honeysuckle is in your lawn. It will make it easy for you to water the trumpet honeysuckle whenever you observe that soil beneath the trumpet honeysuckle is dry.
You need to make sure that the soil is compatible for the growth of trumpet honeysuckle. Also provide fertilizer that contains nitrogen to the trumpet honeysuckle which will help it in growing fast and will also keep it healthy.
When the trumpet honeysuckle is done with flowering, you need to prune it immediately and make it fit with the adjacent fence or trellis.
Usually trumpet honeysuckle grows well in direct sunlight which makes the vine grow well and also keep it healthy. Flowers of trumpet honeysuckle always bloom in direct sunlight.
In order to keep pests away from trumpet honeysuckle, you should use insecticidal spray which will eliminate all pests that can harm the growth of the vine.