PasanKia

I took a picture of this flower as well when I was taking a stroll towards hampstead heath.

How come I didn't see this flower?

Pasan kia. i read wrongly to "Pangsai Kia". just kidding. :) Lots nice food here.

littlenoodle, angle : I see this flower twice, one a footpath I walk to work, the another time at the Hampton court

ah zhee : Very funny, but thanks ;)

it's called a passion flower.

http://en.wikipedia.org/wiki/Passion_flower

thanks Jasmine.