Cactus "I need help finding the name of this cactus"

Hi:
I need help finding the name of this cactus . My neighbor have it and i love it but i don't know the name
Thank you for you help

 

Looks like a Pachypodium to me

Ed

 

thanks so much for your help. that's the plant, now i can search more and know about the Pachypodium.
YH

 

That is a Plumeria..(Frangipani.. ) It isn`t a cactus... It`s an apocinacea

 

Hi all

It is a Pachypodium Lamerei from Madagascar
http://en.wikipedia.org/wiki/Pachypodium

South Africa Also has one
Pachypodium namaquanum (Halfmens)
Adriaan