First, there was a button between the two leaves, then an orange tip, then ...
|First petals. October 2.|
|Side view, the same day.|
|Coming along nicely. October 4.|
|Full flower! October 8.|
Now, a week later, the flower has started to wilt. For that plant, that's it for this year; they produce, at most, one flower per plant per year.
But there's a button poking between the leaves of the plant next door! Such excitement!