| | | Family | Iridaceae | | 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 | 0.6 - 1.5 m (2 - 5 ft) | | Spread | 45 - 60 cm (1.5 - 2 ft) | | Light | full sun to partial shade | | Soil Moisture | average to moist, well-drained | | Soil Type | | | Soil pH | | | | Description | The herbaceous perennial Iris pseudacorus 'Variegata' (yellow flag) bears showy flowers during late spring to early summer. The foliage is showy. | | Typical Uses | Pond. | | Cautions | Where conditions are favourable, Iris pseudacorus 'Variegata' (yellow flag) can be invasive and may require maintenance to keep it under control. | | |