Mystery flower

This has appeared in the pot holding a rhododendron. Where do they come from, these extras? Sunflower? Wait and see I guess.

Yesterday's teacher is at it again! I replied this morning, and this evening sh's back again to tell me she can't find any of the paperworks that is sent out by email AND hard copy, at some expense! I'm afraid she will have to wait now as its Training Day tomorrow and I don't think I will find time to even switch the computer on!