Trumpet Vines

Question

This is the 4th year of having a trumpet vine growing on a small trellis- It gets nice and leafy but has never has any flowers. It gets sun and part shade. The soil is sandy. I prune it in the spring. Why do I not get flowers on it?

Answer 1

These articles might help you identify the problem:

https://www.gardeningknowhow.com/ornamental/vines/trumpet-vine/trumpet-vine-no-blooms.htm

https://www.gardeningknowhow.com/plant-problems/environmental/plant-not-blooming.htm