By Pathumwan
Nottinghamshire,
United Kingdom 
I have just found some Calylophus Serrulatus in my garden quite happy growing as plants do.Now is it a wild flower,weed or garden flower, I will leave there for now until I find out more.
3 Jul, 2020
Answers
No I am not sure but its Yellow,4 petals a bit ragged on the edges and about 18 inches high but I will put a photo on shortly.
3 Jul, 2020
Hello Bamboo, I have attached to photos for you to look over.
3 Jul, 2020
You sure its Calylophus serrulatus? That's a plant native to the Americas, and it seems impossible to find out much about it growing or even being available in the UK...
3 Jul, 2020