Dipladenia plant. does it like morning sun or afternoon sun??
It has lots of buds but they die before they open. What's wrong with the plant?
Certified GKH Gardening Expert
They are very sensitive to conditions. Kind of a picky plant. These articles will help you out: https://www.gardeningknowhow.com/ornamental/vines/mandevilla/growing-a-dipladenia.htm