Step 1:
I used papers which vary from 20x20 cm to 30x30 cm for the rose like flowers.
Fold in half.

Step 6:
Curve the outer petals by rolling them up.

Step 5:
Fold the triangle flap into the opening.

Step 2:
Fold in half

Step 4:
Lay the end on the right over the end on the left.

Step 3:
Fold over this line.

Step 10:
Take a large green rectangle and fold it in half about four times, into a thin stem.

Step 8:
Repeat step 7 two more times and curve the petal on the left outwards too.

Step 9:
Done....

Step 7:
Twist and push the inner petal to the left.

Step 16:
Press the tip flat and curve it backwards.

Step 15:
Fold over the two outer lines, then fold the model in half.

Step 12:
I made white, lilac and pink flowers. Most in white.

Step 11:
Glue the bottom of the flower inside the top of the stem. Curve / bend the stem a little.

Step 14:
Fold over these two lines.

Step 13:
I made leaves in various sizes.
Take a green rectangle and fold over these two lines.

Step 21:
Fold over this line.

Step 19:
Fold the corners to the center.

Step 20:
Fold the corners outwards again.

Step 18:
Take a small white paper square for the lily of the valley, about 4x4 cm. Prefold in half two times.

Step 17:
Done...
The final pictures of the bouquets show how I arranged the leaves.

Step 22:
Lay the end on the right over the end on the left.

Step 28:
Done...

Step 25:
Done....

Step 26:
Take a small green square paper for the tiny stems. Fold in half about four times.

Step 24:
Curve the tiny petals outwards.

Step 23:
Fold over these two lines, these folds keep the flower in the right shape.

Step 29:
Take a green rectangle for the stem and fold it around a metal- / florist wire.

Step 27:
Curve the stem, fold the tip upwards and glue it to the flower.

Step 30:
Glue about 7 flowers with tiny stem to the main stem.

Step 31:
Done.....

Step 32:
Take a green square of about 15x15 cm for the large leaf. Fold over these three lines.

Step 33:
Fold over these two lines.

Step 35:
Press the tip flat and curve it backwards.
Glue bottom of the stem to this large leaf.

Step 34:
Fold over the two outer lines and then in half.

Step 36:
Make two or three of these parts for each wedding bouquet.

Step 37:
Make small rose flower bunches in various color combinations. I wrapped them together with white ribbon.

Step 38:
Insert the leaves and lily of the valley flowers into the bouquet using glue to keep them attached.