You can see the barren spike behind and to the right of the Canna bloom and one lonesome Agapanthus flower on the Canna leaf.

Here's a closer shot of the Agapanthus spike.
Something similar happened to a fresh new Bouganvilla that I planted in the ground near a trellis. The thorns on it had not yet developed; one morning it was trimmed off at the ground.
Damned deer! Nibbled on a few Zinnea flowers, too, but didn't seem to like them.