The required materials are: 15*15cm pattern origami (the size can be determined by yourself, Xiaobian here uses a square origami with a side length of 15cm for demonstration, and if the friends think that the rigidity of the origami is not enough, they can change it into cardboard, and the steps are the same)

Step 1, 15*15cm pattern origami, Cut a rectangle with a length of 15cm and a width of 5cm

Step 2: Fold a small part first

Step 3: Fold the upper and lower sides

Step 4: Fold the upper and lower sides again

Step 5: Fold the left and right sides into creases

Step 6: Fold the two sides to the middle, but don't fold them to the center line

Step 7: Cut off a small part of the corners Step 1, the steps on the other side are the same

Step 11, unfold the origami by one layer

Step 12, spread it from the opening of the origami

Step 13, pinch the two ends together and tie ribbons for decoration

Step 14, finish spreading flowers.