By Gardenbird
United Kingdom 
Could some kind person identify this plant it grows on a single stem about 30 inches tall
11 Jul, 2014
Answers
That's what it looks like to me too
11 Jul, 2014
Hi, I agree, and if you got this in a packet of mixed annuals, you will have it for years, as it self seeds everywhere, Derek
11 Jul, 2014
Corncockle....Agrostemma
11 Jul, 2014
Thank you very much this has been really helpful.
Gardenbird
12 Jul, 2014
Pretty sure its a corn cockle...
11 Jul, 2014