What is a collective noun for handful of flowers?

There isn't a single, widely accepted collective noun for a handful of flowers. Here are some options, depending on the context:

Formal:

* Bouquet: This is the most common and formal term for a collection of flowers, especially when arranged.

* Posy: A small, usually hand-tied bouquet of flowers.

Informal:

* Bunch: A general term for a group of things, including flowers.

* Cluster: This suggests a group of flowers close together.

* Nosegay: A small, fragrant bouquet, often carried.

* Spray: A group of flowers that are branching out.

Descriptive:

* A cascade of flowers: This suggests a flowing arrangement.

* A riot of color: This emphasizes the vibrant colors of the flowers.

The best term to use depends on the specific situation and the desired effect.