Use 30 square sheets of origami paper.
Difficulty : ⭐⭐⭐⭐
Time: 4 hours
 
It has spiked petals as Echinopsis, one species of cactus. 
 
Model paper size:
Unit (yellow-pattern) : 7.5 cm x 7.5 cm
 
Model height: ~14 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(October, 2022)