Low growing succulent which is very pretty as the leaves are arranged in rosettes. It is low growing and produces pinky white flowers in autumn and winter. It would be great in dry places in a town house gardens or in pots. It would look lovely mass planted in a large garden. Drought resistant. This is the larval host plant for the Tailed Black-eye butterfly. Named from the Latin ‘crassus’= and ‘ula’= diminutive referring to the fleshy succulent leaves.