Strophanthus boivinii

Common name: Corkscrew Flower, Wood shaving flower, Poison Rope, Strophanthus

Madagascar as per WCSP;
Submission of Strophanthus boivinii : 3 posts by 2 authors. Attachments (3)
Plant name:  Strophanthus boivinii Baill., Notul. Syst. (Paris) 13: 211 1948.
Family: Apocynaceae
Vernacular name: Corkscrew Flower; Wood shaving flower
Small deciduous tree; latex yellowish.  Leaves simple, opposite; lamina elliptic, cuneate  at base, margin entire. Flowers in cymes, usually arise in the forks of branches ; flowers yellow-orange turning reddish brown; Corolla tube short, lobes 5, 3-4 cm long and 0.5 cm wide, oblong and twisted.  Stamens 10, attached to the throat of corolla tube. Fruit not observed.
Exotic ; it is found as cultivated plant. Photographed at Nellore.
It's a new addition to efi.,Mumbai-P1270975.JPG?part=0.2&view=1&vt=ANaJVrE7RPRugJbLTqtOWsgOSlX4wnIoMoHAZnhYrQ-AA-5MVzI279BLt9AaNIKIlaRO0d0nRP5xRDk6AoW3vXzSHkgHTA5R78Jmj0AavBpEtxlPy-4K3hs,Mumbai-P1270974.JPG?part=0.1&view=1&vt=ANaJVrFAgPa0Re4B8TyiFhkJV727sbPZ7SehvojPuwhwrg09livZJEPzA5Ted5bSVLqE7h9HXEhRyAdDGNtqMiG9J9DV83tqrdo-w9_AmS5FORd9TFdPmtU
Small Tree for ID : Jijamata Udyan,Mumbai : 300618 : AK-22
: 7 posts by 4 authors. Attachments (2)
Seen this small tree/bush at the garden.
Can't recollect the id.
Experts kindly help.,Apocynaceae.JPG?part=0.1&view=1&vt=ANaJVrG1QYq65YV1s-3BPJBNJ4VWlAK-kVGxkWsiHHvaILLScPVPn3-jWJDdY27sjONQ-HzYZ5bnvFq5KJttYNjvuBdLEGSaZkgGldXQnyoQ6q_vuNjvC3c
it is Strophanthus boivinii from Apocynaceae
Attachments (1)

Many thanks again.
I know Strophanthus boivinii well and have seen the flowers a number of times.
They must have planted another one, which is in my pictures, which is smaller without flowers.
Will check it out when I revisit the place.
My earlier post of the same on eflora

Strophanthus boivinii : Corkscrew Flower : Poison Rope: AK

yes the leaves you are showing have a definite likeness to the second picture above and do remind one of Apocynaceae.
we should have at least narrowed down our choices