| | | Family | Labiatae | | Plant Type | herbaceous perennial | | Zone | USDA: 4a - 8b RHS: H EGF: H1 - H4 Australia: 1 - 2 | | Care Level | low, easy, suitable for beginners. | | Height | 45 - 60 cm (1.5 - 2 ft) | | Spread | 45 - 60 cm (1.5 - 2 ft) | | Light | full sun | | Soil Moisture | average, well-drained | | Soil Type | | | Soil pH | | | | Description | The herbaceous perennial Stachys officinalis 'Hummelo' (betony) bears showy blooms during mid-summer to early autumn. | | Cautions | Where conditions are favourable, Stachys officinalis 'Hummelo' (betony) can be invasive and may require maintenance to keep it under control. | | |