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 (ko͞o′ko͞o-flou′ər, ko͝ok′o͞o-)
1. A perennial herb (Cardamine pratensis) in the mustard family, native to the northern temperate regions and having pinnate leaves and pink, purple, or sometimes white flowers. Also called lady's smock.
2. The ragged robin plant.

[From the association of its time of blooming with the cuckoo's spring call.]


(Plants) another name for lady's-smock, ragged robin


(ˈku kuˌflaʊ ər, ˈkʊk u-)

any of various plants, as the lady's-smock or ragged robin, whose time of blooming is associated with the cuckoo's spring call.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cuckooflower - a bitter cress of Europe and Americacuckooflower - a bitter cress of Europe and America
bitter cress, bittercress - any of various herbs of the genus Cardamine, having usually pinnate leaves and racemes of white, pink or purple flowers; cosmopolitan except Antarctic
References in periodicals archive ?
But once people 'tune in' to the flowers that do remain -- oxeye daisies, buttercups and cuckooflower -- they really do start to notice the richness that's there.
Carnations and roses may be the staple of the traditional bouquet, but how about adding cornflowers, wild pansies, toadflax, or perhaps cuckooflower to your blooms?
The choices were spotted rock-rose (Anglesey); cuckooflower (Brecknockshire); Snowdon lily (Caernarvonshire); wild leek (Cardiff); bog rosemary (Cardiganshire); whorled caraway (Carmarthenshire); limestone woundwort (Denbighshire); bell heather (Flintshire); yellow whitlow-grass (Glamorgan); Welsh poppy (Merioneth); foxglove (Monmouthshire); spiked speedwell (Montgomeryshire); thrift (Pembrokeshire); Radnor lily (Radnorshire).