I took this as a hostess gift on Friday night.
It is: hydrangea, mini callas, unknown grass, and mink protea. Here is a view from above:
And here is a close up of the mink protea, known as mink protea for its incredible softness. This one is unusual. I usually see them in pink and red and purple, so I was particularly thrilled to find this lime green one. Worthy of my eccentric friend and hostess:
The petals will spread out and it will open up large, exposing the stamen.