Euphorbia 'Tasmanian Tiger', usually sold as Euphorbia characias 'Tasmanian Tiger', is a perennial shrub with pale grey-green stems and variegated leaves with grey-green centers and creamy-white margins. It can grow up to 3.3 feet (1 m) tall, nearly equal in width, typically from a woody base, displaying compact, rounded growth. The leaves are linear to sword-shaped, measuring up to 3.6 inches (9 cm) long and 0.3 inches (0.75 cm) wide.
The flowers have creamy-white to creamy-yellow petal-like bracts with grey-green centers and appear in attractive clusters at the top of the stems in spring and summer.
Source: World of Succulents