| | | Family | Apiaceae | | Plant Type | herbaceous perennial | | Zone | USDA: 3a - 8b RHS: H EGF: H1 - H4 Australia: 1 - 2 | | Care Level | medium | | Height | 30 - 90 cm (1 - 3 ft) | | Spread | 30 - 45 cm (12 - 18 in) | | Light | full sun to partial shade | | Soil Moisture | average, well-drained | | Soil Type | | | Soil pH | | | | Description | The herbaceous perennial Zizia aptera (zizia) bears showy blossoms during late spring. | | Typical Uses | Cut flowers. | | Cautions | Where conditions are favourable, Zizia aptera (zizia) can be invasive and may require maintenance to keep it under control. | | |