Dipladenia plant. does it like morning sun or afternoon sun??

Question

It has lots of buds but they die before they open. What’s wrong with the plant?

Answer 1

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

https://www.gardeningknowhow.com/ornamental/vines/mandevilla/getting-mandevilla-to-bloom.htm

https://www.gardeningknowhow.com/ornamental/vines/mandevilla/mandevilla-plant.htm