Biennial Gaura
Gaura biennis
From Nearctica
Identification: Flowers white, aging to pink, with a long corolla tube and 4 petal lobes arranged in a hemisphere at the top of the flower. Stigma with 4 branches shaped like a cross. Flower with 8 stamens. Plant branched with flowers arranged in spikes at the end of the branches and 2 to 3 flowers open at any one time. Leaves elongate, narrow with jagged outer margins. Plant 2 to 5 feet in height.
Distribution: Minnesota to western Ontario, southward to Mississippi and Georgia.
Habitat: Biennial Gaura is found in meadows, prairies, and along the shores of lakes and rivers.
Flowering period: June to October.