Use 20 square and 30 rectangle (1:2) sheets of origami paper.
Difficulty : ⭐⭐
Time: 3 hours
 
This is a variation of Josephine Flower Pyramid designed by Natalia Romanenko.
 
Model paper size:
Pyramid (green-blue) : 7.5 cm x 7.5 cm
Attachment (white pattern) : 3.75 cm x 7.5 cm
 
Model height: ~9 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(April, 2020)