| | | Family | Apiaceae | | Plant Type | herbaceous perennial | | Zone | USDA: 5a - 7b RHS: H EGF: H1 - H3 Australia: 1 | | Care Level | medium | | Height | 60 - 75 cm (2 - 2.5 ft) | | Spread | 30 - 45 cm (12 - 18 in) | | Light | partial shade | | Soil Moisture | average to moist, well-drained | | Soil Type | | | Soil pH | | | | Description | The herbaceous perennial Astrantia 'Snow Star' (masterwort) bears showy flowers during late spring to mid-summer. | | Cautions | Depending upon your local conditions, Astrantia 'Snow Star' (masterwort) may be invasive. | | |