Calamintha neptoides 'White Cloud' - White Cloud lesser calamint
Calamintha 'White Cloud' is a non-native herbaceous perennial with tons of little white flowers in summer that attract a plethora of pollinators. It enjoys full sun but will tolerate some light shade as well. Very easy to grow.
Photo credit: https://www.wilsonbrosgardens.com/assets/images/calamint-white-cloud-1.jpg