Synonymy - Caryopteris hispida and subspecies
Lamiaceae (or Labiatae) Mint Family
Caryopteris hispida var. fertilis A.Simmonds ex Anon. 1933, non A. Simmonds ex Rehder 1940 (V. incana x V. mongholica) Arthur Simmonds bluebeard, blue spiraea ; Fr: barbe bleue, caryopteris