Gaura

Article summary

Gaura was a genus of flowering plants in the family Onagraceae, native to North America. The name was derived from Greek (gaûros) meaning "superb" and named in reference to the stature and floral display of some species in this genus. The genus included many species known commonly as beeblossoms. Genetic research showed that the genus was paraphyletic unless the monotypic genus Stenosiphon is included within Gaura, increasing the number of species in the genus to 22. Gaura is now a synonym of Oenothera, with the bulk of the Gaura taxa in genus Oenothera sect. Gaura . Gauras are annual, biennial or perennial herbaceous plants; most are perennials with sturdy rhizomes, often forming dense thickets, crowding or shading out other plant species. They have a basal rosette of leaves, with erect or spreading flowering stems up to 2 m (rarely more) tall, leafy on the lower stem, branched and leafless on the upper stem. The flowers have four (rarely three) petals; they are zygomorphic, with all the petals directed somewhat upwards. The fruit is an indehiscent nut-like body containing reddish-brown seeds. It reproduces via seeds and also by rhizome growth.…

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