Step 1:
The flower papers have a yellow center on one side.
Prefold in half over these four lines.

Step 6:
Make more pleats / petals, all left mountain-folds are prefolded lines.

Step 5:
Make a pleat / petal, the left mountain-fold is a prefolded line

Step 2:
Fold over these four lines.

Step 4:
Prefold just between the prefolded lines.

Step 3:
Fold over these eight lines.

Step 10:
Fold the purple part upwards on about five more places

Step 8:
The model looks like this now

Step 9:
Fold the purple part upwards over these two lines.

Step 7:
Work all around the model, use the prefolded lines as help.

Step 16:
Fold the edge inwards on these two spots.

Step 15:
Fold over these two lines

Step 12:
Bend / push the petals upwards on random spots, this wil make the flower look more natural / realistic.

Step 11:
Fold the purple part further upwards

Step 14:
The leaf papers are a few centimeters smaller than the flower papers.
Prefold in half, then fold over the two outer lines.

Step 13:
Done....

Step 21:
Fold the tip of the stem downwards and glue it to the back of a flower. Bend / curve the stem and glue 1 or 2 leafs to it.

Step 19:
Done....

Step 20:
Make or take large rectangles for the stems (about 12 centimeters wide).
Fold in half 4 to 5 times

Step 18:
Fold the tip of the leaf to the left.

Step 17:
Fold the edge inwards on these two spots.