Additional notes (click to expand)
Nomenclature
Syn. Stachys macrantha 'Hummelo'
syn. Stachys monieri 'Hummelo'
Both are now synonyms of Betonica officinalis, which is the correct name (HFO).
https://wcsp.science.kew.org/qsearch.do
Betonica officinalis 'Hummelo'
Family: LAMIACEAEGenus: Betonica
Species: officinalis
Cultivar: 'Hummelo'
Common names: Betony
Distribution summary: N. Africa, Eurasia
Habit: Perennial
Hardiness: H5 - Hardy; cold winter
Habitat: Dry grassland, scrub, meadows, open woodland, roadsides
Garden status: Currently grown
Garden location: Europe & Middle East (J)
Reason for growing: Medicinal