Cut a circle of cardboard - the basis for the flower. Glue the pumpkin seeds on it.
To make the stalk kebab stick or wire can be used. Glue a cup made of green paper, you can use felt.
Swathe the stem with green floral tape or corrugated paper.
To create a bud we need some toilet paper or tissues and yarns. Wrapp the paper (or other materials) with threads in order to get the form of lump and glue it to the seeds.