What is This Plant?

[spasm3]

Growing in my son's flowerbed. Looks like some weed to me. They want to pot it and see what it turns into.

 

[Urshurak776]

That's a:

Euphorbia blossom (scanned with picture this app.)​

 

[DriveHard]

That's a:

Euphorbia blossom (scanned with picture this app.)​

I'm not convinced that it is...

 

[DriveHard]

I'm not convinced that it is...

Ok...that is the genus...there are hundreds if not thousands of Euphorbia species. I wonder which one?
https://en.wikipedia.org/wiki/List_of_Euphorbia_species

My bride is a bit of a plant nut, I guess some is rubbing off on me...