Step 1:
I made small and cute flowers out of 3x3 inch papers.
Prefold in half over these four lines.

Step 6:
Fold this edge downwards over the pink line.

Step 5:
Prefold over these two lines.

Step 2:
Valley-fold over the two lines at the bottom-right, mountain-fold over the two diagonal lines and valley-fold over the two lines at the top-left.

Step 4:
Squash-fold.

Step 3:
Fold one flap upwards

Step 10:
Fold the little flap inwards

Step 8:
Fold the little flap upwards, then repeat steps 4 to 8 on the other three large flaps.

Step 9:
Pull open, see arrows.

Step 7:
Fold / press these edges downwards

Step 16:
Take rectangles of various sizes for the stems.
Fold each paper in half about four times.

Step 15:
Make as many flowers as you want for one complete and full arrangement.

Step 12:
Bookfold one layer.

Step 11:
Close the model again.
Repeat steps 9 to 11 on the other three little flaps.

Step 14:
Curve the four petals outwards.

Step 13:
Fold over these two lines, repeat on the other three same parts of the model.

Step 21:
Fold over these two lines

Step 19:
Prefold the leaf paper in half.

Step 20:
Fold over these two lines.

Step 18:
These are just two examples for the stems.

Step 17:
Bend the stems in random directions

Step 22:
Fold over these two lines.

Step 25:
This is enough for one main-stem with flowers, glue all parts together.

Step 26:
I made four of these bunches, each one has flowers in one color (pink, white or purple).

Step 24:
I made about 10 leafs for the lily arrangement.

Step 23:
Curve the leaf