Lots of orange

A lot of people do not like this flower- very invasive but I have fond memories of these in my grandparents' garden. They had a huge garden with a lovely big patch of orange and yellow flowers and my grandmother always had a pot full in the house. I saw lately my mother are doing the same! They have a fairly big place and these are growing all over the place- with a pot full in the house too! Now it is my turn