It would be an inconsequential looking gloxinia variety, from my limited experience with those "florist flowers." Suggesting that it's a gloxinia of-little-consequence to DW, might hurt her feelings

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Impatiens aren't very common here. The arid summers don't allow the blooms to last any time or even open properly. I know there are several species, but ...
These plants were outdoors in the summer, in a little shade house. The gardener didn't (couldn't?) identify any.
Steve