Mandevilla species/ hybrids- Jijamata Udyan, Mumbai

Request for ID : 260511 : AK-2:
A creeper taken at the Flower Show, Jijamata Udyan, Mumbai.
Flower resembles Allamanda…. but never seen a white variety.
The bud resembles Plumeria.

i think this is Mandevilla sandari

It does look like Mandevilla sanderi ‘Alba’ when I checked on Google.

Yes, Mandevilla may be M. splendens!