Wisteria macrostachya 'Blue Moon'Similar to the American wisteria Wisteriia frutescens, this cultivar Wisteria macrostachya 'Blue Moon' was once grouped under frutescens, but now is given its own species name. The deciduous vine is found growing in Louisiana, Texas, Kentucky, Illinois, Missouri, and Oklahoma, but has been called the Kentucky wisteria. The blooming period is longer than frutescens, and is a bit lighter in color. Because it is often found growing near streams or