I have had my trumpet plant for 3 years and it has not bloomed. Can you help?
Certified GKH Gardening Expert
Most likely it is getting too much nitrogen. Give it some phosphorus, such as bone meal, to counter this. Phosphorus helps with blooming. This article will explain more: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm