Simone cut a large blossom into several small pieces and re-wired the pieces to create small flowers. What is this technique called?

Feathering

Explanation:

The technique through which Simone cut a large blossom into several small pieces and re-wired the pieces to create small flowers is called feathering.

Feathering is the technique when large flowers are divided into smaller pieces. This is done by the removal of the petals. Therefore, the correct answer is feathering.