fiesta flower fies·taf·lo·wer uncommon noun 1. straggling California annual herb with deep purple or violet flowers; sometimes placed in genus Nemophila Synonymsfiesta flowerPholistoma auritumNemophila aurita Related words Broader terms herb Parts Pholistoma WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
