| | | Family | Compositae | | Plant Type | herbaceous perennial | | Zone | USDA: 5a - 9b RHS: H - FH EGF: H1 - H5 Australia: 1 - 3 | | Care Level | low, easy, suitable for beginners. | | Height | 30 - 45 cm (12 - 18 in) | | Spread | 20 - 30 cm (8 - 12 in) | | Light | full sun to partial shade | | Soil Moisture | average, well-drained | | Soil Type | | | Soil pH | | | | Description | The herbaceous perennial Marshallia grandiflora (Barbara's buttons) bears showy blooms during early summer to mid summer. | | Typical Uses | Cut flowers. | | |