Help to identify

[free trees]

hi can you help identify this plant/ bush.!
Its just appeared in a unused part of the garden . very shady.
Its about 12 inches so far.

I have no idea how it got there.maybe the pigeons pooped out a seed? or a squirell?

Tha nkyou

 

[Owdboggy]

Euphorbia lathyris. Watch the sap, it is poisonous and rather unpleasant if you get it near your eyes.

 

[free trees]

Euphorbia lathyris. Watch the sap, it is poisonous and rather unpleasant if you get it near your eyes.

thankyou so much for the prompt reply.!
its very helpful.