Some of the best names for reds are, 'Home Run', 'Arrogant' and 'Miss Thailand'. Both looking like RobertB's flower, with a prominent light throat.
The one I have is named 'Udom Sup Niran' or something like that...
And for YELLOW, I have some PORTULACA
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And for BLUE I have some PLUMBAGO
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And for ORANGE I have a great HIBISCUS!! Wheeeeee!
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